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Anti dizzy med. Best Medicine for Vertigo: Comprehensive Guide to Meclizine HCL

What are the most effective treatments for vertigo. How does Meclizine HCL work to alleviate dizziness. What are the potential side effects and precautions associated with anti-dizziness medications. When should you consult a doctor for vertigo symptoms.

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Understanding Vertigo and Its Impact on Daily Life

Vertigo, a disorienting sensation of spinning or dizziness, can significantly disrupt one’s quality of life. It’s not merely feeling lightheaded; vertigo can cause a person to feel as if their surroundings are moving when they’re actually stationary. This condition affects millions worldwide, leading to a search for effective treatments.

Vertigo can stem from various causes, including inner ear problems, migraines, or central nervous system issues. The severity and duration of symptoms can vary greatly among individuals, making personalized treatment crucial.

Common Symptoms of Vertigo

  • Spinning sensation
  • Loss of balance
  • Nausea and vomiting
  • Headache
  • Sweating
  • Ringing in the ears (tinnitus)
  • Abnormal eye movements (nystagmus)

Given the debilitating nature of vertigo, finding an effective anti-dizziness medication is paramount for those affected. Among the various options available, Meclizine HCL has emerged as a popular choice for managing vertigo symptoms.

Meclizine HCL: A Frontline Defense Against Vertigo

Meclizine HCL, an antihistamine, is widely recognized as one of the best medicines for vertigo. It works by reducing the activity in the vestibular system, the part of the inner ear and brain that controls balance and eye movements. This action helps alleviate the sensation of dizziness and spinning associated with vertigo.

Why is Meclizine HCL often considered the go-to medication for vertigo? Its effectiveness in managing symptoms, combined with its relatively low side effect profile, makes it a preferred choice for many healthcare providers and patients alike.

Key Benefits of Meclizine HCL

  1. Rapid symptom relief
  2. Long-lasting effects (up to 24 hours)
  3. Available over-the-counter in many countries
  4. Effective for motion sickness prevention
  5. Generally well-tolerated by most patients

While Meclizine HCL is effective for many, it’s important to note that the best medicine for vertigo can vary depending on the underlying cause and individual patient factors. Consulting with a healthcare professional is crucial for determining the most appropriate treatment plan.

Proper Usage and Dosage Guidelines for Meclizine HCL

To maximize the benefits of Meclizine HCL while minimizing potential risks, it’s essential to follow proper usage and dosage guidelines. The medication is available in various forms, including tablets, chewable tablets, and liquid formulations.

For adults, the typical dosage ranges from 25 to 100 mg per day, divided into one to four doses. The specific dosage depends on the severity of symptoms and individual patient factors. Children’s dosages are typically lower and should be determined by a pediatrician.

Tips for Taking Meclizine HCL

  • Take with or without food, as directed by your healthcare provider
  • If using chewable tablets, chew thoroughly before swallowing
  • For motion sickness prevention, take the first dose one hour before travel or activity
  • Do not exceed the recommended dosage without consulting your doctor
  • If you miss a dose, take it as soon as you remember, unless it’s close to the time for your next dose

Is it safe to take Meclizine HCL long-term? While Meclizine HCL is generally considered safe for short-term use, long-term usage should be monitored by a healthcare professional. Some patients may develop tolerance or experience diminished effectiveness over time.

Potential Side Effects and Precautions of Anti-Dizziness Medications

Like all medications, Meclizine HCL and other anti-dizziness drugs can cause side effects. While many people tolerate these medications well, it’s crucial to be aware of potential adverse reactions and take necessary precautions.

Common Side Effects of Meclizine HCL

  • Drowsiness
  • Dry mouth
  • Fatigue
  • Headache
  • Blurred vision

Most side effects are mild and tend to diminish as the body adjusts to the medication. However, if side effects persist or worsen, it’s important to consult with a healthcare provider.

Can Meclizine HCL interact with other medications? Yes, Meclizine HCL can interact with various substances, including other antihistamines, alcohol, and certain prescription medications. It’s crucial to inform your doctor about all medications, supplements, and herbal products you’re taking to avoid potential interactions.

Precautions When Taking Anti-Dizziness Medications

  1. Avoid alcohol consumption, as it can enhance drowsiness
  2. Use caution when operating machinery or driving, especially when first starting the medication
  3. Inform your doctor if you have glaucoma, enlarged prostate, or liver/kidney problems
  4. Discuss usage during pregnancy or breastfeeding with your healthcare provider
  5. Be aware that elderly patients may be more sensitive to side effects

By being mindful of these precautions and potential side effects, patients can safely maximize the benefits of anti-dizziness medications like Meclizine HCL.

Alternative Treatments and Complementary Therapies for Vertigo

While Meclizine HCL is often effective, it’s not the only option for managing vertigo. Depending on the underlying cause and individual patient factors, healthcare providers may recommend alternative treatments or complementary therapies.

Other Medications for Vertigo

  • Betahistine: Often used for Ménière’s disease
  • Diazepam: Can help with severe vertigo and anxiety
  • Prochlorperazine: Effective for both vertigo and nausea
  • Promethazine: Another antihistamine option

Are there non-pharmaceutical approaches to managing vertigo? Absolutely. Many patients find relief through various non-medication therapies and lifestyle changes.

Non-Medication Therapies for Vertigo

  1. Vestibular rehabilitation: Specialized exercises to improve balance
  2. Canalith repositioning procedures: Specific head movements to treat BPPV
  3. Dietary modifications: Reducing salt, caffeine, and alcohol intake
  4. Stress management techniques: Including meditation and yoga
  5. Acupuncture: Some patients report benefits from this traditional Chinese medicine practice

Combining medication with these alternative approaches often yields the best results for managing vertigo symptoms. It’s important to work closely with healthcare providers to develop a comprehensive treatment plan tailored to individual needs.

When to Seek Medical Attention for Vertigo Symptoms

While occasional bouts of dizziness may not be cause for alarm, persistent or severe vertigo symptoms warrant medical attention. Recognizing when to consult a healthcare professional is crucial for proper diagnosis and treatment.

Red Flags That Require Immediate Medical Attention

  • Sudden, severe headache accompanied by vertigo
  • Loss of consciousness or fainting
  • Difficulty speaking or understanding speech
  • Weakness or numbness in limbs
  • Double vision or vision loss
  • Vertigo triggered by head position changes that lasts more than a minute

These symptoms could indicate more serious underlying conditions, such as stroke or vestibular neuritis, which require prompt medical evaluation.

How long should you wait before seeing a doctor for persistent vertigo? If vertigo symptoms last for more than a few days or significantly impact daily activities, it’s advisable to schedule an appointment with a healthcare provider. They can perform a thorough evaluation and determine the most appropriate course of treatment.

Diagnostic Tests for Vertigo

  1. Dix-Hallpike test: Assesses for BPPV
  2. Electronystagmography (ENG): Evaluates eye movements
  3. Magnetic Resonance Imaging (MRI): Checks for structural abnormalities
  4. Audiometry: Tests hearing function
  5. Blood tests: Can rule out certain systemic causes of vertigo

By seeking timely medical attention and undergoing appropriate diagnostic tests, patients can receive targeted treatment for their specific type of vertigo, leading to better outcomes and improved quality of life.

Living with Vertigo: Coping Strategies and Lifestyle Adjustments

Managing vertigo often extends beyond medication and medical treatments. Implementing certain lifestyle adjustments and coping strategies can significantly improve daily functioning and quality of life for those affected by vertigo.

Home Safety Modifications

  • Install handrails in bathrooms and along staircases
  • Remove tripping hazards like loose rugs or clutter
  • Ensure adequate lighting throughout the home
  • Use non-slip mats in showers and bathtubs
  • Consider using a cane or walker for added stability

These modifications can help prevent falls and injuries during vertigo episodes, providing a safer living environment.

How can diet and hydration affect vertigo symptoms? Proper nutrition and hydration play a crucial role in managing vertigo. Some patients find relief by making specific dietary changes.

Dietary Considerations for Vertigo Management

  1. Reduce sodium intake to minimize fluid retention
  2. Limit caffeine and alcohol consumption
  3. Stay well-hydrated to maintain proper fluid balance
  4. Consider a low-tyramine diet if migraine-related vertigo is suspected
  5. Incorporate foods rich in vitamin D and calcium for overall vestibular health

In addition to these lifestyle adjustments, developing coping mechanisms for vertigo episodes can be beneficial. Techniques such as slow, controlled movements, focusing on a fixed point, and practicing relaxation exercises can help manage symptoms when they occur.

Advances in Vertigo Treatment: Research and Future Prospects

The field of vertigo treatment is continuously evolving, with ongoing research aimed at developing more effective and targeted therapies. Understanding these advancements can provide hope and potentially new options for those struggling with persistent vertigo.

Emerging Treatment Approaches

  • Gene therapy for hereditary vestibular disorders
  • Vestibular implants for severe bilateral vestibulopathy
  • Neuromodulation techniques for intractable vertigo
  • Personalized medicine based on genetic profiling
  • Advanced virtual reality-based rehabilitation programs

These innovative approaches show promise in addressing various types of vertigo that may be resistant to current treatment methods.

What role does artificial intelligence play in vertigo diagnosis and treatment? AI is increasingly being utilized to enhance diagnostic accuracy and treatment planning for vertigo patients.

AI Applications in Vertigo Management

  1. Automated analysis of eye movements during vestibular testing
  2. Predictive models for treatment response
  3. Smart wearables for continuous monitoring of balance and gait
  4. AI-assisted customization of vestibular rehabilitation exercises
  5. Machine learning algorithms for differentiating vertigo subtypes

As research progresses, these technological advancements may lead to more precise diagnoses and personalized treatment strategies, ultimately improving outcomes for vertigo patients.

While Meclizine HCL remains a cornerstone in vertigo treatment, the landscape of anti-dizziness medications and therapies continues to expand. By staying informed about current best practices and emerging treatments, patients and healthcare providers can work together to manage vertigo effectively, enhancing quality of life and reducing the impact of this challenging condition.

Meclizine Oral: Uses, Side Effects, Interactions, Pictures, Warnings & Dosing

Uses

How to use Meclizine HCL

Follow all directions on the product package. If your doctor has prescribed this medication, take it as directed. If you have any questions, ask your doctor or pharmacist.

Take this medication by mouth with or without food. If you are taking the chewable tablets, chew the tablet thoroughly before swallowing.

The dosage is based on your medical condition and response to treatment. Do not increase your dose or take this medication more often than directed.

To prevent motion sickness, take the first dose one hour before starting activity such as travel.

Tell your doctor if your condition does not improve or if it worsens.

Side Effects

Drowsiness, dry mouth, and tiredness may occur. If any of these effects last or get worse, tell your doctor or pharmacist promptly.

To relieve dry mouth, suck (sugarless) hard candy or ice chips, chew (sugarless) gum, drink water, or use a saliva substitute.

If your doctor has directed you to use this medication, remember that your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.

Tell your doctor right away if you have any serious side effects, including: mental/mood changes (such as restlessness, confusion), fast/irregular heartbeat, shaking (tremor), difficulty urinating.

Get medical help right away if you have any very serious side effects, including: seizures.

A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.

This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.

In the US – Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.

In Canada – Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.

Precautions

Before taking meclizine, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.

Before using this medication, tell your doctor or pharmacist your medical history, especially of: breathing problems (such as asthma, emphysema), high pressure in the eye (glaucoma), heart problems, high blood pressure, seizures, stomach/intestine problems (such as ulcers, blockage), overactive thyroid (hyperthyroidism), difficulty urinating (for example, due to enlarged prostate), liver problems, kidney problems.

This drug may make you drowsy. Alcohol or marijuana (cannabis) can make you more drowsy. Do not drive, use machinery, or do anything that needs alertness until you can do it safely. Avoid alcoholic beverages. Talk to your doctor if you are using marijuana (cannabis).

Before having surgery, tell your doctor or dentist about all the products you use (including prescription drugs, nonprescription drugs, and herbal products).

Children may be more sensitive to the side effects of this drug. This drug can often cause excitement in young children instead of drowsiness.

Older adults may be more sensitive to the side effects of this drug, especially drowsiness, confusion, or trouble urinating. Drowsiness and confusion can increase the risk of falling.

During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor.

It is unknown if this drug passes into breast milk. Consult your doctor before breastfeeding.

Interactions

Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor’s approval.

Some products that may interact with this drug include: antihistamines applied to the skin (such as diphenhydramine cream, ointment, spray).

Tell your doctor or pharmacist if you are taking other products that cause drowsiness such as opioid pain or cough relievers (such as codeine, hydrocodone), alcohol, marijuana (cannabis), drugs for sleep or anxiety (such as alprazolam, lorazepam, zolpidem), muscle relaxants (such as carisoprodol, cyclobenzaprine), or other antihistamines (such as cetirizine, diphenhydramine).

Check the labels on all your medicines (such as allergy or cough-and-cold products) because they may contain ingredients that cause drowsiness. Ask your pharmacist about using those products safely.

This medication may interfere with certain lab tests (such as allergy skin test), possibly causing false test results. Make sure lab personnel and all your doctors know you use this drug.

Does Meclizine HCL interact with other drugs you are taking?

Enter your medication into the WebMD interaction checker

Overdose

If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center right away. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center. Symptoms of overdose may include: severe drowsiness, seizures, widened pupils. In children, mental/mood changes (such as restlessness, irritability, hallucinations) may occur before drowsiness.

Keep all medical and lab appointments.

If you miss a dose, take it as soon as you remember. If it is near the time of the next dose, skip the missed dose. Take your next dose at the regular time. Do not double the dose to catch up.

Store at room temperature away from light and moisture. Do not store in the bathroom. Keep all medications away from children and pets.

Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company.

Images

meclizine 25 mg tablet

Color: whiteShape: ovalImprint: logo and 14

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 25 mg chewable tablet

Color: pinkShape: roundImprint: 21 G

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 25 mg tablet

Color: light yellowShape: ovalImprint: AN 442

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 12.5 mg tablet

Color: white,blueShape: ovalImprint: L 34

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 25 mg chewable tablet

Color: light pinkShape: roundImprint: 5172

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 25 mg tablet

Color: yellow,whiteShape: ovalImprint: 49 L

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 25 mg tablet

Color: yellowShape: ovalImprint: TL 121

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 12.5 mg tablet

Color: blueShape: ovalImprint: TL 122

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 25 mg tablet

Color: whiteShape: ovalImprint: M C

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 25 mg tablet

Color: pinkShape: roundImprint: I60

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 12.5 mg tablet

Color: light blueShape: ovalImprint: AN 441

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 25 mg chewable tablet

Color: pinkShape: roundImprint: logo and 115

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 12.5 mg tablet

Color: whiteShape: oblongImprint: logo and 117

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 25 mg chewable tablet

Color: pinkShape: roundImprint: 21 G

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 12.5 mg tablet

Color: whiteShape: roundImprint: M MCZ 12

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 25 mg tablet

Color: light yellowShape: ovalImprint: 1162

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 12.5 mg tablet

Color: whiteShape: roundImprint: A C4

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 25 mg tablet

Color: whiteShape: roundImprint: AM7

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 25 mg tablet

Color: yellowShape: roundImprint: AM4

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 12.5 mg tablet

Color: pinkShape: roundImprint: I50

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 12.5 mg tablet

Color: whiteShape: oblongImprint: 19 G

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 12.5 mg tablet

Color: whiteShape: oblongImprint: PH049

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 25 mg tablet

Color: whiteShape: roundImprint: M MCZ 25

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 25 mg tablet

Color: yellowShape: ovalImprint: par 035

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 12.5 mg tablet

Color: light blueShape: ovalImprint: 1161

This medicine is a white, oval, tablet imprinted with “logo and 14”.

meclizine 12.5 mg tablet

Color: blueShape: ovalImprint: logo and 12

This medicine is a white, oval, tablet imprinted with “logo and 14”.

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Drug Survey

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Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except as may be authorized by the applicable terms of use.

CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.

Antivert: Uses, Dosage & Side Effects

Generic name: meclizine [ MEK-li-zeen ]
Drug class: Anticholinergic antiemetics

Medically reviewed by Philip Thornton, DipPharm. Last updated on Jun 14, 2023.

What is Antivert?

Antivert is an antihistamine that reduces the effects of natural chemical histamine in the body.

Antivert is used to treat or prevent nausea, vomiting, and dizziness caused by motion sickness.

Antivert is also used to treat symptoms of vertigo (dizziness or spinning sensation) caused by disease that affects your inner ear.

Warnings

Before you take Antivert, tell your doctor if you have liver or kidney disease, asthma, glaucoma, an enlarged prostate, or urination problems.

This medication may impair your thinking or reactions. Be careful if you drive or do anything that requires you to be alert.

Drinking alcohol can increase certain side effects of meclizine.

Cold or allergy medicine, sedatives, narcotic pain medicine, sleeping pills, muscle relaxers, and medicine for seizures, depression or anxiety can add to sleepiness caused by meclizine.

Follow all directions on your medicine label and package. Tell each of your healthcare providers about all your medical conditions, allergies, and all medicines you use.

Before taking this medicine

You should not use Antivert if you are allergic to meclizine.

Antivert should not be given to a child younger than 12 years old.

Do not give meclizine to a child without medical advice.

To make sure this medicine is safe for you, tell your doctor if you have ever had:

Tell your doctor if you are pregnant or breast-feeding.

How should I take Antivert?

Use Antivert exactly as directed by your doctor. Follow all directions on your prescription label and read all medication guides or instruction sheets.

To prevent motion sickness, take Antivert about 1 hour before you travel or anticipate having motion sickness. You may take Antivert once every 24 hours while you are traveling, to further prevent motion sickness.

To treat vertigo, you may need to take Antivert several times daily. Follow your doctor’s instructions.

This medicine can affect the results of allergy skin tests. Tell any doctor who treats you that you are using this medicine.

Store at room temperature away from moisture, heat, and light.

Dosing information

Usual Adult Dose for Vertigo:

-25 to 100 mg orally per day in divided doses
-Dosing dependent upon clinical response.

Use: Management of vertigo associated with diseases affecting the vestibular system.

Usual Adult Dose for Motion Sickness:

-Initial Dose: 25 to 50 mg orally 1 hour before travel
-Maintenance Dose: Repeat dose every 24 hours if needed

Use: Management of nausea, vomiting, and dizziness associated with motion sickness.

Usual Pediatric Dose for Vertigo:

Age 12 years and older:
-25 to 100 mg orally per day in divided doses
-Dosing dependent upon clinical response.

Use: Management of vertigo associated with diseases affecting the vestibular system.

Usual Pediatric Dose for Motion Sickness:

Age 12 years and older:
-Initial Dose: 25 to 50 mg orally 1 hour before travel
-Maintenance Dose: Repeat dose every 24 hours if needed

Use: Management of nausea, vomiting, and dizziness associated with motion sickness.

What happens if I miss a dose?

Since Antivert is sometimes taken only when needed, you may not be on a dosing schedule. Skip any missed dose if it’s almost time for your next dose. Do not use two doses at one time.

What happens if I overdose?

Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.

What to avoid

Avoid driving or hazardous activity until you know how meclizine will affect you. Your reactions could be impaired.

Drinking alcohol can increase certain side effects of meclizine.

Antivert side effects

Get emergency medical help if you have signs of an allergic reaction to Antivert: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Common Antivert side effects may include:

  • drowsiness;

  • dry mouth;

  • headache;

  • vomiting; or

  • feeling tired.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

What other drugs will affect Antivert?

Using Antivert with other drugs that make you drowsy can worsen this effect. Ask your doctor before using opioid medication, a sleeping pill, a muscle relaxer, or medicine for anxiety or seizures.

Other drugs may interact with meclizine, including prescription and over-the-counter medicines, vitamins, and herbal products. Tell your doctor about all your current medicines and any medicine you start or stop using.

More about Antivert (meclizine)

  • Check interactions
  • Compare alternatives
  • Pricing & coupons
  • Reviews (13)
  • Drug images
  • Side effects
  • Dosage information
  • During pregnancy
  • Generic availability
  • Drug class: anticholinergic antiemetics
  • Breastfeeding

Patient resources

Other brands

Dramamine Less Drowsy, Dramamine II, Meclicot, Meni-D, Travel Sickness

Professional resources

  • Prescribing Information

Related treatment guides

  • Vertigo
  • Motion Sickness
  • Nausea/Vomiting

Further information

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use Antivert only for the indication prescribed.

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

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Medicines for mental illness

The effectiveness of drug therapy with psychotropic drugs is determined by the compliance of the choice of the drug with the clinical picture of the disease, the correctness of its dosing regimen, the method of administration and the duration of the therapeutic course. As in any field of medicine, in psychiatry it is necessary to take into account the entire complex of drugs that the patient takes, since their mutual action can lead not only to a change in the nature of the effects of each of them, but also to the occurrence of undesirable consequences.

There are several approaches to the classification of psychotropic drugs. Table 1 shows the classification proposed by the WHO in 1990, adapted to include some domestic medicines.

Table 1. Classification of psychopharmacological drugs.

Grade Chemical group Generic and common trade names

Antipsychotics

Phenothiazines

Chlorpromazine (chlorpromazine), promazine, thioproperazine (majeptil), trifluperazine (stelazine, triftazine), periciazine (neuleptil), alimemazine (teralen)

Xanthenes and thioxanthenes

Chlorprothixene, Clopenthixol (Clopexol), Flupentixol (Fluanxol)

Butyrophenones

Haloperidol, trifluperidol (trisedil, triperidol), droperidol

Piperidine derivatives

Fluspirilene (imap), pimozide (orap), penfluridol (semap)

Cyclic derivatives

Risperidone (rispolept), ritanserin, clozapine (leponex, azaleptin)

Indole and naphthol derivatives

Molindol (moban)

Benzamide derivatives

Sulpiride (eglonil), metoclopramide, racloprid, amisulpiride, sultopride, tiapride (tiapridal)

Derivatives of other substances

Olanzapine (Zyprexa)

Tranquilizers

Benzodiazepines

Diazepam (Valium, Seduxen, Relanium), Chlordiazepoxide (Librium, Elenium), Nitrazempam (Radedorm, Eunoctin)

Triazolobenzodiazepines

Alprazolam (Xanax), Triazolam (Chalcion), Madizopam (Dormicum)

Heterocyclic

Brotizopam (lendormin)

Diphenylmethane derivatives

Benactizine (staurodorm), hydroxyzine (atarax)

Heterocyclic derivatives

Busperone (buspar), zopiclone (imovan), clometizol, gemineurin, zolpidem (ivadal)

Antidepressants

Tricyclic

Amitriptyline (Triptisol, Elivel), Imipramine (Melipramine), Clomipramine (Anafranil), Tianeptine (Coaxil)

Tetracyclic

Mianserin (Lerivon), Maprotiline (Ludiomil), Pyrlindol (Pyrazidol),

Serotonergic

Citalopram (Seroprax), Sertraline (Zoloft), Paroxetine (Paxil), Viloxazine (Vivalan), Fluoxetine (Prozac), Fluvoxamine (Fevarin),

Noradrenergic and specific serotonergic antidepressants (NaSSA)

Mirtazapine (remeron), milnacipran (ixel)

MAO inhibitors (reversible)

Moclobemide (Aurorix)

Nootropics (as well as substances with a nootropic component of action)

Pyrrolidone derivatives

Piracetam (nootropil)

Cyclic derivatives, GABA

Pantogam, Phenibut, Gammalon (Aminalone)

Acetylcholine precursors

Deanol (acti-5)

Pyridoxine derivatives

Pyritinol

Devincan derivatives

Vincamine, Vinpocetine (Cavinton)

Neuropeptides

Vasopressin, oxytocin, thyroliberin, cholecystokinin

Antioxidants

Ionol, mexidol, tocopherol

Stimulants

Phenethylamine derivatives

Amphetamine, salbutamol, methamphetamine (Pervitine)

Sydnonimine derivatives

Sydnocarb

Heterocyclic

Methylphnidate (Ritalin)

Purine derivatives

Caffeine

Normotimics

Metal salts

Lithium salts (lithium carbonate, lithium hydroxybutyrate, lithonite, micalite), rubidium chloride, cesium chloride

Assembly group

Carbamazepine (finlepsin, tegretol), valpromide (depamide), sodium valproate (depakin, convulex)

Additional group

Assembly group

Amino acids (glycine), opium receptor antagonists (naloxone, naltrexone), neuropeptides (bromocriptine, thyroliberin)

The main clinical characteristics and side effects of the listed classes of pharmacological drugs are given below.

Antipsychotics

Clinical characteristics. This class of drugs is central to the treatment of psychoses. However, the scope of their application is not limited to this, since in small doses in combination with other psychotropic drugs they can be used in the treatment of affective disorders, anxiety-phobic, obsessive-compulsive and somatoform disorders, with decompensation of personality disorders.

Regardless of the characteristics of the chemical structure and mechanism of action, all drugs of this group have similar clinical properties: they have a pronounced antipsychotic effect, reduce psychomotor activity and reduce mental arousal, neurotropic action, manifested in the development of extrapyramidal and vegetovascular disorders, many of they also have antiemetic properties.

Side effects. The main side effects in the treatment of neuroleptics form the neuroleptic syndrome. The leading clinical manifestations of this syndrome are extrapyramidal disorders with a predominance of either hypo- or hyperkinetic disorders. Hypokinetic disorders include drug-induced parkinsonism, manifested by increased muscle tone, lockjaw, rigidity, stiffness, and slowness of movement and speech. Hyperkinetic disturbances include tremor and hyperkinesis. Usually in the clinical picture in various combinations there are both hypo- and hyperkinetic disorders. The phenomena of dyskinesia can be paroxysmal in nature, localized in the mouth area and manifested by spasmodic contractions of the muscles of the pharynx, tongue, lips, jaws. Often there are phenomena of akathisia – feelings of restlessness, “restlessness in the legs”, combined with tasikinesia (the need to move, change position). A special group of dyskinesias includes tardive dyskinesia, which occurs after 2-3 years of taking antipsychotics and is expressed in involuntary movements of the lips, tongue, face.

Among the disorders of the autonomic nervous system, orthostatic hypotension, sweating, weight gain, changes in appetite, constipation, diarrhea are most often observed. Sometimes there are anticholinergic effects – visual disturbances, dysuric phenomena. Possible functional disorders of the cardiovascular system with changes in the ECG in the form of an increase in the Q-T interval, a decrease in the T wave or its inversion, tachycardia or bradycardia. Sometimes there are side effects in the form of photosensitivity, dermatitis, skin pigmentation; skin allergic reactions are possible.

Antipsychotics of new generations, compared with traditional derivatives of phenothiazines and butyrophenones, cause significantly fewer side effects and complications.

Tranquilizers

Clinical characteristics. This group includes psychopharmacological agents that relieve anxiety, emotional tension, fear of non-psychotic origin, and facilitate the process of adaptation to stress factors. Many of them have anticonvulsant and muscle relaxant properties. Their use in therapeutic doses does not cause significant changes in cognitive activity and perception. Many of the drugs in this group have a pronounced hypnotic effect and are used primarily as hypnotics. Unlike neuroleptics, tranquilizers do not have a pronounced antipsychotic activity and are used as an additional tool in the treatment of psychosis – to stop psychomotor agitation and correct the side effects of neuroleptics.

Side effects of during treatment with tranquilizers are most often manifested by daytime drowsiness, lethargy, muscle weakness, impaired concentration, short-term memory, as well as a slowdown in the rate of mental reactions. In some cases, paradoxical reactions develop in the form of anxiety, insomnia, psychomotor agitation, hallucinations. Among the dysfunctions of the autonomic nervous system and other organs and systems, hypotension, constipation, nausea, urinary retention or incontinence, decreased libido are noted. Long-term use of tranquilizers is dangerous due to the possibility of developing addiction to them, i.e. physical and mental dependence.

Antidepressants

Clinical characteristics. This class of drugs includes drugs that increase the pathological hypothymic effect, as well as reduce somatovegetative disorders caused by depression. A growing body of scientific evidence now suggests that antidepressants are effective for phobic anxiety and obsessive-compulsive disorders. It is assumed that in these cases, not the actual antidepressant, but the anti-obsessional and antiphobic effects are realized. There is data confirming the ability of many antidepressants to increase the threshold of pain sensitivity, to have a preventive effect in migraine and vegetative crises.

Side effects. Side effects related to the central nervous system and the autonomic nervous system are expressed by dizziness, tremor, dysarthria, impaired consciousness in the form of delirium, epileptiform seizures. Possible exacerbation of anxious disorders, activation of suicidal tendencies, inversion of affect, drowsiness or, conversely, insomnia. Side effects may be manifested by hypotension, sinus tachycardia, arrhythmia, impaired atrioventricular conduction.

When taking tricyclic antidepressants, various anticholinergic effects are often observed, as well as an increase in appetite. With the simultaneous use of MAO inhibitors with food products containing tyramine or its precursor – tyrosine (cheeses, etc.), a “cheese effect” occurs, manifested by hypertension, hyperthermia, convulsions and sometimes leading to death.

When prescribing serotonin reuptake inhibitors (SSRIs) and reversible MAO-A inhibitors, there may be disturbances in the activity of the gastrointestinal tract, headaches, insomnia, anxiety, and impotence may develop against the background of SSRIs. In the case of a combination of SSRIs with drugs of the tricyclic group, the formation of the so-called serotonin syndrome, which is manifested by an increase in body temperature and signs of intoxication, is possible.

Normotimics

Clinical characteristics. Normotimics include drugs that regulate affective manifestations and have a preventive effect in phasic affective psychoses. Some of these drugs are anticonvulsants.

Side effects of when using lithium salts are most often tremor. Often there are violations of the function of the gastrointestinal tract – nausea, vomiting, loss of appetite, diarrhea. Often there is an increase in body weight, polydipsia, polyuria, hypothyroidism. Acne, maculo-papular rash, alopecia, as well as worsening of psoriasis are possible.

Signs of severe toxic conditions and overdose of the drug are a metallic taste in the mouth, thirst, severe tremor, dysarthria, ataxia; in these cases, the drug should be stopped immediately.

It should also be noted that side effects may be associated with non-compliance with the diet – a large intake of liquid, salt, smoked meats, cheeses.

Side effects of anticonvulsants are most often associated with functional disorders of the central nervous system and manifest as lethargy, drowsiness, ataxia. Hyperreflexia, myoclonus, tremor can be observed much less frequently. The severity of these phenomena is significantly reduced with a smooth increase in doses.

With a pronounced cardiotoxic effect, atrioventricular block may develop.

Nootropics

Clinical characteristics. Nootropics include drugs that can positively affect cognitive functions, stimulate learning, enhance memory processes, increase brain resistance to various adverse factors (in particular, to hypoxia) and extreme stress. However, they do not have a direct stimulating effect on mental activity, although in some cases they can cause anxiety and sleep disturbance.

Side effects – rare. Sometimes there are nervousness, irritability, elements of psychomotor agitation and disinhibition of drives, as well as anxiety and insomnia. Dizziness, headache, nausea and abdominal pain may occur.

Psychostimulants

Clinical characteristics.