How many times a day can you take zyrtec. Zyrtec Dosing Guide: Safely Managing Cetirizine for Adults and Children
How often can you take Zyrtec. What is the recommended dosage for adults and children. Are there any precautions for using cetirizine. How does Zyrtec work to relieve allergy symptoms.
Understanding Zyrtec and Its Active Ingredient Cetirizine
Zyrtec is a popular over-the-counter antihistamine medication used to treat various allergy symptoms. Its active ingredient, cetirizine, belongs to a class of drugs known as second-generation antihistamines. These medications work by blocking the effects of histamine, a substance produced by the body during allergic reactions.
Cetirizine is effective in relieving symptoms such as:
- Sneezing
- Runny nose
- Itchy or watery eyes
- Itchy throat or nose
- Hives
Unlike first-generation antihistamines, cetirizine is less likely to cause drowsiness, making it a preferred choice for many allergy sufferers who need to remain alert during the day.
Zyrtec Dosage Guidelines for Adults and Children
Proper dosing of Zyrtec is crucial for its effectiveness and safety. The recommended dosage varies depending on age, the severity of symptoms, and the specific Zyrtec product being used.
Adult Dosage (18 years and older)
For adults under 65 years of age, the standard dosage is:
- One 10 mg tablet or 10 mL of liquid once daily
- Do not exceed 10 mg in 24 hours
For adults 65 years and over, it’s recommended to consult a doctor before use. They may suggest a lower dosage of 5 mg once daily.
Children’s Dosage
The dosage for children depends on their age:
- Under 2 years: Consult a doctor
- 2 to under 6 years: 2.5 mL once daily, can be increased to 5 mL once daily or 2.5 mL every 12 hours if needed
- 6 years and older: 5 mL or 10 mL once daily, depending on symptom severity
It’s important to note that children should not be given more than the maximum recommended dose in a 24-hour period.
Frequency of Zyrtec Use: How Often Can You Take It?
Zyrtec is typically taken once daily. This is due to its long-lasting effects, which can provide 24-hour relief from allergy symptoms. However, the frequency may vary based on the specific product and individual needs.
Can Zyrtec be taken more than once a day? In most cases, taking Zyrtec more than once daily is not recommended. The standard once-daily dose is usually sufficient to control allergy symptoms. However, in some cases, particularly for children aged 2 to under 6 years, the dose can be split into two smaller doses taken 12 hours apart if needed.
It’s crucial to follow the dosing instructions on the product label or as directed by a healthcare provider. Taking more than the recommended dose does not increase the medication’s effectiveness and may lead to side effects.
Special Considerations for Zyrtec Use
While Zyrtec is generally safe for most people, there are some special considerations to keep in mind:
- Liver or kidney disease: Individuals with liver or kidney disease should consult a doctor before using Zyrtec, as they may require dosage adjustments.
- Older adults: Adults 65 years and over should seek medical advice before using Zyrtec, as they may be more sensitive to its effects.
- Pregnancy and breastfeeding: Women who are pregnant or breastfeeding should consult their healthcare provider before using Zyrtec.
- Alcohol consumption: Cetirizine can increase drowsiness when combined with alcohol, so it’s best to avoid alcohol while taking this medication.
Are there any interactions between Zyrtec and other medications? Cetirizine may interact with certain medications, including other antihistamines, sedatives, and some antidepressants. It’s important to inform your healthcare provider about all medications you’re taking, including over-the-counter drugs and supplements.
Different Forms of Zyrtec and Their Use
Zyrtec comes in various forms to suit different preferences and needs:
- Tablets: Standard 10 mg tablets for adults and children 6 years and older
- Liquid: Suitable for children and adults who have difficulty swallowing tablets
- Chewable tablets: Available in 5 mg and 10 mg strengths, ideal for those who prefer not to swallow whole tablets
- Dissolving tablets: These melt in the mouth without water, convenient for on-the-go use
Each form has its own specific dosing instructions, so it’s important to read the product label carefully.
Side Effects and Precautions of Zyrtec
While Zyrtec is generally well-tolerated, like all medications, it can cause side effects in some people. Common side effects may include:
- Drowsiness (although less common than with older antihistamines)
- Dry mouth
- Headache
- Dizziness
- Nausea
- Fatigue
Is it safe to drive while taking Zyrtec? While Zyrtec is less likely to cause drowsiness compared to older antihistamines, it can still affect some individuals. It’s advisable to see how the medication affects you before driving or operating machinery.
In rare cases, more serious side effects may occur. Seek medical attention if you experience:
- Rapid heartbeat
- Confusion
- Severe dizziness
- Difficulty urinating
- Signs of an allergic reaction (rash, itching, swelling, severe dizziness, trouble breathing)
Long-term Use of Zyrtec: Benefits and Considerations
Zyrtec can be used for extended periods to manage chronic allergy symptoms. Many people take it daily during allergy season or year-round for persistent allergies.
Are there any risks associated with long-term Zyrtec use? Studies have shown that cetirizine is safe for long-term use in most people. However, as with any medication, it’s important to periodically review its necessity with a healthcare provider.
Some individuals may develop a tolerance to the antihistamine effects over time, potentially requiring a switch to a different medication. Additionally, abrupt discontinuation after long-term use may lead to temporary itching in some people, although this is not considered a withdrawal symptom.
Alternatives to Zyrtec for Allergy Relief
While Zyrtec is effective for many people, it’s not the only option for allergy relief. Other over-the-counter antihistamines include:
- Loratadine (Claritin)
- Fexofenadine (Allegra)
- Desloratadine (Clarinex)
- Levocetirizine (Xyzal)
Each of these medications works slightly differently and may be more effective for some individuals. It’s often a matter of personal response to find the most suitable antihistamine.
What are some non-medication alternatives for managing allergies? In addition to or instead of antihistamines, some people find relief through:
- Nasal irrigation (such as with a neti pot)
- Air purifiers
- Allergen-proof bedding
- Regular cleaning to reduce allergens in the home
- Avoiding known allergens when possible
For severe or persistent allergies, immunotherapy (allergy shots or sublingual tablets) may be recommended by an allergist.
In conclusion, Zyrtec (cetirizine) is a widely used and effective antihistamine for managing various allergy symptoms. By following proper dosing guidelines, understanding potential side effects, and considering individual health factors, most people can safely use Zyrtec to find relief from their allergy symptoms. As with any medication, it’s important to consult with a healthcare provider for personalized advice, especially for long-term use or if you have any underlying health conditions.
Zyrtec Dosing Charts for Adult & Children’s Cetirizine Products
Products ∕ ZYRTEC® Dosing Charts For Adult and Children’s Cetirizine HCl Products
Whether you need to know ZYRTEC® dosages for adults or children, check out our dosing charts and FAQs for the ZYRTEC® family of products, to find all the information you need.
When taking any medication, it’s important to take the recommended dosage. If you’re in doubt, follow the instructions on the product packaging or our dosage chart below.
Filter by:
Use only as directed.
Under 2
Ask a doctor
2 to under 6 years
2.5 mL once daily. If needed, dose can be increased to a maximum of 5mL once daily or 2.5 mL every 12 hours
Do not give more than 5 mL in 24 hours
6+ years
5 mL or 10 mL once daily depending on severity of symptoms.
Do not give more than 10 ml in 24 hours
Adults 65 years and over
5 mL once daily; do not take more than 5 mL in 24 hours.
Consumers with liver or kidney disease
Ask a doctor.
Use only as directed.
Under 2
Ask a doctor
6+ years
One 10 mg tablet once daily; do not give more than 10 mg tablet in 24 hours. A 5 mg product may be appropriate for less severe symptoms.
Adults 65 years and over
Ask a doctor.
Consumers with liver or kidney disease
Ask a doctor.
Use only as directed.
Under 2
Ask a doctor
2 to under 6 years
2.5 mL once daily. If needed, dose can be increased to a maximum of 5mL once daily or 2.5 mL every 12 hours
Do not give more than 5 mL in 24 hours
6+ years
5 mL or 10 mL once daily depending on severity of symptoms.
Do not give more than 10 ml in 24 hours
Adults 65 years and over
Chew and swallow 2 tablets (5 mg) once daily; do not take more than 2 tablets (5 mg) in 24 hours.
Consumers with liver or kidney disease
Ask a doctor.
Use only as directed.
Under 6 years
Ask a doctor.
6+ years
Chew and swallow 1 tablet (10 mg) once daily; do not give more than 1 tablet (10 mg) in 24 hours. A 5 mg product may be appropriate for less severe symptoms.
Adults 65 years and over
Ask a doctor.
Consumers with liver or kidney disease
Ask a doctor.
Use only as directed.
Children under 6 years of age
Ask a doctor
Adults under 65 and children 6 years and older
One 10 mg tablet once daily; do not take more than one 10 mg tablet in 24 hours. A 5 mg product may be appropriate for less severe symptoms.
Adults 65 years and over
Ask a doctor.
Consumers with liver or kidney disease
Ask a doctor.
Use only as directed.
Children under 6 years of age
Ask a doctor.
Adults under 65 and children 6 years and older
One 10 mg tablet once daily; do not take more than one 10 mg tablet in 24 hours. A 5 mg product may be appropriate for less severe symptoms.
Adults 65 years and over
Ask a doctor.
Consumers with liver or kidney disease
Ask a doctor.
Use only as directed.
Adults under 65 and children 12 years and older
One 10 mg capsule once daily; do not take more than one 10 mg capsule in 24 hours.
Adults 65 years and over
Ask a doctor.
Adults with liver or kidney disease
Ask a doctor.
Children under 12 years of age
Ask a doctor.
Use only as directed.
Adults and children 6 years and older
Chew and swallow 2 tablet (10 mg) once daily; do not take more than 1 tablet (10 mg) in 24 hours. A 5 mg product may be appropriate for less severe symptoms.
Adults 65 years and over
Ask a doctor.
Adults with liver or kidney disease
Ask a doctor.
Children under 6 years of age
Ask a doctor.
Cetirizine: antihistamine that relieves allergy symptoms
1. About cetirizine
Cetirizine is an antihistamine medicine that helps the symptoms of allergies.
It’s used to treat:
- hay fever
- conjunctivitis (red, itchy eye)
- eczema
- hives (urticaria)
- reactions to insect bites and stings
- some food allergies
Cetirizine is known as a non-drowsy antihistamine. It’s much less likely to make you feel sleepy than some other antihistamines.
Cetirizine is available on prescription, but you can also buy it from pharmacies and supermarkets.
It comes as tablets, capsules and as a liquid that you swallow.
2. Key facts
- It’s usual to take cetirizine once a day. Children aged under 12 take it twice a day.
- Cetirizine is classed as a non-drowsy antihistamine, but some people still find it makes them feel quite sleepy.
- Common side effects include headaches, dry mouth, feeling sick, dizziness and diarrhoea.
- Some brands of cetirizine come as capsules. These may contain soya oil. Do not take cetirizine capsules if you are allergic to peanuts or soya.
- Some Benadryl products do not contain cetirizine, but a different antihistamine such as acrivastine.
3. Who can and cannot take cetirizine
Most adults can take cetirizine.
Children
- Children aged 1 and over can take cetirizine liquid if prescribed by their doctor.
- Children aged 2 and over can take cetirizine liquid bought from pharmacies or prescribed by their doctor.
- Children aged 6 and over can take cetirizine tablets and liquid that you buy from pharmacies and supermarkets.
- Children aged 12 and over can take cetirizine capsules, tablets and liquid that you buy from pharmacies and supermarkets.
Who may not be able to take cetirizine
Cetirizine is not suitable for some people. To make sure it’s safe for you, tell your doctor or pharmacist if you:
- have ever had an allergic reaction to cetirizine or any other medicine
- have an allergy to food additives
- have an allergy to peanuts or soya – some brands of cetirizine capsules (but not tablets) contain soya
- have kidney failure
- have epilepsy or another health problem that puts you at risk of having seizures or fits
- have a condition that means you have difficulty peeing
- are due to have an allergy test – taking cetirizine may affect the results, so you might need to stop taking it a few days before the test
4.
How and when to take cetirizine
If you or your child have been prescribed cetirizine, follow your doctor’s instructions about how and when to take it. If it is from a pharmacy or shop, follow the instructions that come with the packet.
Dosage and strength
Cetirizine comes as tablets and capsules (10mg) and as a liquid medicine (labelled either 5mg/5ml or 1mg/1ml).
The usual dose for adults is 10mg once a day.
Doses are usually lower for people with kidney problems.
Children
- For children between 6 to 11 years of age, the usual dose is 5mg, twice a day. Try to leave 10 to 12 hours between doses. So, one first thing in the morning, and one before bedtime.
- For children between 2 to 5 years of age, the dose is 2.5mg, twice a day.
- For children between 1 to 2 years of age, your doctor will use their weight or age to work out the right dose.
How to take it
You can take cetirizine with or without food, but always take the tablets or capsules with a drink of water, milk or squash. Swallow them whole. Do not chew them.
Cetirizine liquid may be easier for children to take than tablets. The liquid medicine will come with a plastic syringe or spoon to give the right dose. If you do not have a syringe or spoon, ask your pharmacist for one. Do not use a kitchen teaspoon as it will not measure out the right amount.
When to take it
You may only need to take cetirizine on a day you have symptoms – for example, if you have been in contact with something that has triggered your allergy, like animal hair.
Or you may need to take it regularly to prevent symptoms – for example, to stop hay fever during spring and summer.
What if I forget to take it?
Take your forgotten dose as soon as you remember, unless it’s nearly time for your next dose. In this case, skip the missed dose and take your next dose at the usual time.
Do not take 2 doses to make up for a forgotten dose.
If you forget to give a dose to a child who is taking cetirizine twice a day, you can give the missed dose if it’s within 4 hours of when they should have had it.
If you remember more than 4 hours after, do not give the missed dose. Instead, wait until the next dose and carry on as normal.
If you often forget doses, it may help to set an alarm to remind you. You could also ask your pharmacist for advice on other ways to help you remember to take your medicine.
What if I take too much?
Cetirizine is generally very safe. Taking more than the usual dose is unlikely to harm you or your child.
If you take an extra dose, you might get some of the common side effects. If this happens or you’re concerned, contact your doctor.
5. Side effects
Like all medicines, cetirizine can cause side effects, although not everyone gets them.
Common side effects
The most common side effect of cetirizine is feeling sleepy and tired. This happens in more than 1 in 10 people. Talk to your doctor or pharmacist if this side effect bothers you or does not go away.
Other common side effects of cetirizine happen in more than 1 in 100 people.
Talk to your doctor or pharmacist if these side effects bother you or do not go away:
- headaches
- dry mouth
- feeling sick (nausea)
- feeling dizzy
- diarrhoea
- sore throat
- sneezing or blocked and runny nose
Children are more likely to get diarrhoea, sneezing or a blocked and runny nose than adults.
Serious side effects
It’s rare to have a serious side effect with cetirizine.
Call your doctor straight away if you have bruising or bleeding that’s more than normal.
Serious allergic reaction
In rare cases, it’s possible to have a serious allergic reaction (anaphylaxis) to cetirizine.
Immediate action required: Call 999 now if:
- your lips, mouth, throat or tongue suddenly become swollen
- you’re breathing very fast or struggling to breathe (you may become very wheezy or feel like you’re choking or gasping for air)
- your throat feels tight or you’re struggling to swallow
- your skin, tongue or lips turn blue, grey or pale (if you have black or brown skin, this may be easier to see on the palms of your hands or soles of your feet)
- you suddenly become very confused, drowsy or dizzy
- someone faints and cannot be woken up
- a child is limp, floppy or not responding like they normally do (their head may fall to the side, backwards or forwards, or they may find it difficult to lift their head or focus on your face)
You or the person who’s unwell may also have a rash that’s swollen, raised, itchy, blistered or peeling.
These can be signs of a serious allergic reaction and may need immediate treatment in hospital.
These are not all the side effects of cetirizine. For a full list, see the leaflet inside your medicines packet.
Information:
You can report any suspected side effect using the Yellow Card safety scheme.
Visit Yellow Card for further information.
6. How to cope with side effects of cetirizine
What to do about:
- feeling sleepy and tired – try a different non-drowsy antihistamine. If this does not help, talk to your doctor.
- headaches – make sure you rest and drink plenty of fluids. It’s best not to drink too much alcohol. Ask your pharmacist to recommend a painkiller for your headaches, but they usually go away after the first week of taking cetirizine. Talk to your doctor if your headaches last longer than a week or are severe.
- dry mouth – chew sugar-free gum or suck sugar-free sweets.
- feeling sick (nausea) – try taking your tablets with food. It may also help if you stick to simple meals and avoid rich or spicy food.
- feeling dizzy – if cetirizine makes you feel dizzy when you stand up, try getting up very slowly or stay sitting down until you feel better. If you begin to feel dizzy, lie down so that you do not faint, then sit until you feel better. Do not drive, cycle or use tools or machines if you feel dizzy or a bit shaky.
- diarrhoea – drink plenty of water or other fluids if you have diarrhoea. Speak to a pharmacist if you have signs of dehydration, such as peeing less than usual or having dark, strong-smelling pee. Do not take any other medicines to treat diarrhoea without speaking to a pharmacist or doctor.
- sore throat – if you’re 16 and over, you can try gargling with an aspirin solution (1 soluble aspirin tablet dissolved in half a glass of water) or use a pain-relieving mouthwash such as Oraldene.
If your symptoms last longer than a week, ask your pharmacist or doctor for advice. Children under 16 must not be given aspirin.
- sneezing or blocked and runny nose – try a different non-drowsy antihistamine. If this does not help, talk to your doctor.
7. Pregnancy and breastfeeding
Cetirizine can be used in pregnancy. There is no good evidence that it causes harm to the baby. However, other antihistamines such as loratadine may be recommended as there is more information about its use in pregnancy.
Cetirizine and breastfeeding
If your doctor or health visitor says your baby is healthy, you can take cetirizine while breastfeeding.
There is some information available which shows that only very small amounts get into breast milk. Cetirizine has been used for many years while breastfeeding without side effects in babies.
If your baby is not feeding as well as usual, seems unusually sleepy, or if you have any other concerns about your baby, talk to your doctor, pharmacist, health visitor or midwife.
Non-urgent advice: Tell your doctor if you’re:
- trying to get pregnant
- pregnant
- breastfeeding
Find out more about how cetirizine can affect you and your baby during pregnancy on the Best Use of Medicines in Pregnancy (BUMPS) website.
8. Cautions with other medicines
Some medicines can increase the chances of you having side effects with cetirizine.
Check with your pharmacist or doctor if you’re taking any medicine that makes you drowsy, gives you a dry mouth, or makes it difficult for you to pee. Taking cetirizine might make these side effects worse.
Mixing cetirizine with herbal remedies and supplements
There might be a problem taking some herbal remedies and supplements alongside cetirizine, especially ones that cause sleepiness, a dry mouth, or make it difficult to pee.
Important:
Medicine safety
Tell your doctor or pharmacist if you’re taking any other medicines, including herbal medicines, vitamins or supplements.
9. Common questions about cetirizine
How does cetirizine work?
Cetirizine is a type of medicine called an antihistamine. When you come into contact with something you’re allergic to, such as pollen, animal hair or fur, your body produces a chemical called histamine.
Usually histamine is a useful substance, but in an allergic reaction it causes unpleasant symptoms including itchy, watery eyes, a running or blocked nose, sneezing and skin rashes.
Cetirizine blocks the effects of histamine and reduces these symptoms.
When will I feel better?
You should start to feel better within an hour.
How long should I take cetirizine for?
It depends on why you’re taking cetirizine.
You may only need to take it for a short time or as a one-off dose.
For example, if you have a reaction to an insect bite, you may only need to take cetirizine for a day or two.
You may need to take cetirizine for longer if you’re taking it to prevent symptoms – for example, to stop hay fever when the pollen count is high.
Talk to your doctor or pharmacist if you’re unsure how long you need to take cetirizine for.
Is it safe to take cetirizine for a long time?
Cetirizine is unlikely to do you any harm if you take it for a long time.
However it’s best to take cetirizine only for as long as you need to. If you take it regularly over a long period there’s a very small chance of severe itching if you stop treatment suddenly.
If you’ve been taking cetirizine every day for a long time, talk to your doctor before stopping it.
Can I drink alcohol with it?
It’s best not to drink alcohol while you’re taking cetirizine as it can make you feel sleepy.
Is there any food or drink I need to avoid?
You can eat and drink normally while taking cetirizine.
Can I drive or ride a bike with it?
Cetirizine is classed as a non-drowsy antihistamine, but it’s still possible to feel sleepy after taking it.
If this happens to you, do not drive a car, ride a bike, use tools or machinery until you do not feel tired anymore.
It’s an offence to drive a car if your ability to drive safely is affected. It’s your responsibility to decide if it’s safe to drive. If you’re in any doubt, do not drive.
Talk to your doctor or pharmacist if you’re unsure whether it’s safe for you to drive while taking cetirizine. GOV.UK has more information on the law on drugs and driving.
What’s the difference between cetirizine and other antihistamines?
Cetirizine is known as a non-drowsy antihistamine. That’s because it’s less likely to make you feel sleepy than sedating antihistamines, such as Piriton (chlorphenamine).
Most people prefer to take a non-drowsy antihistamine instead of one that makes them drowsy. An exception is when you want the medicine to make you sleepy – for example, if you have itchy skin that’s keeping you awake.
What’s the difference between cetirizine and other non-drowsy antihistamines?
Other non-drowsy antihistamines, such as loratadine, desloratadine, fexofenadine and levocetirizine, seem to work just as well as cetirizine.
But cetirizine seems to be more likely to make you feel sleepy than loratadine, desloratadine or fexofenadine.
Can I take it with painkillers?
Yes, you can take cetirizine together with paracetamol or ibuprofen.
Can I take 2 types of antihistamine in 1 day?
Sometimes doctors recommend that people with a severe, itchy skin rash take 2 different antihistamines together for a few days.
As well as taking a non-drowsy antihistamine during the day (such as cetirizine or loratadine), your doctor may advise that you take a drowsy antihistamine at night time if the itching is making it difficult to sleep.
Do not take 2 antihistamines together unless recommended by your doctor.
Can I take cetirizine with other hay fever treatments?
Yes, it’s fine to take cetirizine together with some other hay fever treatments – for example, steroid nasal sprays (such as beclometasone (Beconase), Rhinocort Aqua and Flixonase Nasules) or eye drops.
Can I take cetirizine at higher doses than on the packet?
Your doctor may prescribe a higher dose of cetirizine (up to 4 times the usual dose) for you or your child, for a severe, itchy skin rash or swelling under the skin (angioedema).
Taking high doses of cetirizine is not suitable for everyone though. Speak to your doctor if you think cetirizine is not working for you.
Will it affect my fertility?
There’s no evidence to suggest that taking certirizine will reduce fertility in either men or women.
Speak to a pharmacist or your doctor before taking it if you’re trying to get pregnant.
Will it affect my contraception?
Cetirizine does not affect any type of contraception, including the combined pill and emergency contraception.
However, if cetirizine makes you vomit or have severe diarrhoea for more than 24 hours, your contraceptive pills may not protect you from pregnancy. Check the pill packet to find out what to do.
Read more about what to do if you’re on the pill and you’re being sick or have diarrhoea.
Can lifestyle changes relieve hay fever?
It’ll help if you do not spend too much time outside if the pollen count is high.
Tips for when you’re outside
- Do not cut grass or walk on grass.
- Wear wraparound sunglasses to stop pollen getting into your eyes.
- Put Vaseline around your nostrils to help trap pollen.
- Shower and change your clothes after you have been outside to wash off pollen.
Tips for when you’re inside
- Keep windows and doors shut as much as possible.
- Vacuum regularly and dust with a damp cloth.
- Do not keep fresh flowers in the house.
- Do not smoke or be around smoke as it makes hay fever symptoms worse.
Dosage, analogues, active substance, for which it is prescribed
Date of publication: 25.08.2022 POSSIBLE SIDE EFFECTS. A SPECIALIST’S CONSULTATION IS REQUIRED.
- Zyrtec: what is it for
- Zyrtec: active ingredient
- Zyrtec: composition
- Zirtek: dosage
- Zirtek: drops for children
- Zirtek: analogues
- Zirtek or Zodak: which is better
- Zirtek or Cetrin: which is better
- Zirtek or Erius: which is better 9 0016
- Summary
- Ask an expert on the topic of the article
Allergic rhinitis is a disease accompanied by itching in the nasal cavity, endless watery discharge from the nose, paroxysmal sneezing and absolute nasal congestion. And such symptoms appear with the beginning of flowering plants. It’s all about the reaction of the body to irritating factors from the outside. In the case of allergic rhinitis, this is plant pollen.
During this period, people suffering from this disease are helped by antihistamines. One of them is Zyrtec. We asked pharmacist Kristina Khokhrina to tell us more about it, and this is what she told us: what it is used for, what is included in the composition of the product, in what dosage it is used and whether it is suitable for children. We also provided a small list of similar antihistamines and found differences between Zirtek and Zodak, Citrine and Erius.
All products Zyrtec
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Zyrtec: what
Zyrtec is used for for allergies. The main indications for the use of Zirtek:
- allergic rhinitis
- allergic conjunctivitis
- symptoms of chronic urticaria
The drug acts on the skin one hour after ingestion. Maximum efficiency is achieved within 2-12 hours. The effect gradually decreases, but persists for a day.
Zyrtec: active ingredient
Zyrtec: composition
Zyrtec is available in two forms: drops and tablets. Let’s talk about the composition of both drugs. The active substance in both forms is the same, only the auxiliary components change, since they determine the form of the drug.
Zyrtec drops: glycerol, propylene glycol, sodium saccharinate, methylparabenzene, propylparabenzene, sodium acetate, glacial acetic acid, purified water.
Zyrtec tablets: microcrystalline cellulose, lactose monohydrate, colloidal silicon dioxide, magnesium stearate, hypromellose, titanium dioxide, macrogol.
Zyrtec: dosage
The dosage of Zyrtec is determined by the amount of active ingredient per 1 ml drops or 1 tablet. In both cases, cetirizine is contained in a dosage of 10 mg.
The drug is prescribed for adults and children from 6 months. For each age, a certain dose is established. The manufacturer recommends taking Zirtek in the evening, as the symptoms of allergic diseases are most pronounced at night. It is taken with or without food and can be taken with water as needed.
Adults are advised to take 20 drops or 1 tablet once a day, which corresponds to a dosage of the substance 10 mg. Reception Zirtek in drops can be single in the evening or divided into 2 doses. For example, 10 drops in the morning and evening.
Zyrtec side effects
Zyrtec may rarely cause the following side effects:
- general fatigue
- dizziness
- headache
- abdominal pain
- dry mouth
- nausea
- drowsiness
Children may additionally develop diarrhea. When taking medication, pay attention to your condition. If any changes appear, described or not described in the instructions, or if allergy symptoms increase, consult a doctor.
Zyrtec Drops for Children
Zyrtec should only be used in children aged 6 to 12 months on prescription and under the supervision of a physician. The drug is prescribed depending on age:
- 6 to 12 months: Take 5 drops (2.5 mg) once a day
- 1 to 6 years: Take 5 drops (2.5 mg) twice a day in the morning and evening, or 10 drops (5 mg) once a day in the evening
- 6 to 12 years: Take 20 drops (10 mg) once daily
- over 12 years old: take 20 drops (10 mg) once a day
Zyrtec may be used during pregnancy after consulting a physician only if the intended benefit to the mother outweighs the potential risk to the fetus. The same applies to use during lactation, since cetirizine passes into the mother’s breast milk.
Zyrtec: analogues
Zyrtec is one of the representatives of the group of antihistamines. Its analogues contain the same active ingredient: cetirizine:
- Cetirizine
- Zincette
- Zodak
- Cetrin
- Sensor
- Soloneks
Preparations with a different composition, for example, Erius, can also be analogues of Zirtek. Let’s compare Zodak with some of the remedies from this list.
Zyrtec or Zodak: which is better
The preparations have the same active substance, which defines them as antiallergic agents. Indications for use, dosage of the active substance, side effects and other characteristics of Zirtek and Zodak are the same.
The drugs are as similar as possible and even have the same forms of release: drops and tablets. The only difference is the manufacturers. Zyrtec is made in Switzerland, and Zodak is made in Russia, which is reflected in the price of the funds. Therefore, when choosing what is better to buy: Zodak or Zirtek, be guided by your preference, since the drugs are identical in terms of effectiveness.
Zyrtec or Cetrin: which is better
Similar to Zyrtec, Cetrin contains the same active ingredient in the same dosage of tofu. According to their characteristics, the preparations are identical, except that only Cetrin’s indications are slightly wider. It is additionally used for:
- itching allergic dermatoses: atopic dermatitis, etc.
- angioedema angioedema
Cetrin is available in tablet form only and is indicated for use in adults and children over 6 years of age, just like Zyrtec tablets. Manufacturers of drugs are also different, Citrine is produced in India. When choosing products, pay attention to the age of the patient and your preference in the manufacturer.
Zirtek or Erius: what is better
Zirtek and Erius are drugs for allergic manifestations. Their most important difference is the active substance.
Erius – contains desloratadine. It is produced in the form of tablets and syrup. The dosage of the active substance is 5 mg per 1 tablet and 0.5 mg per 1 ml of syrup. Erius is used by adults and children from 12 years old, and syrup can be given from 1 year old. The use of Erius does not adversely affect driving.
The method of administration depends on the age of the patient. Of course, manufacturers also differ: Erius is a Belgian drug.
Zyrtec – contains cetirizine. There are much more contraindications for use than Erius. Caution should be exercised when driving vehicles, as cetirizine causes drowsiness.
Thus, when choosing an antihistamine Erius or Zodak, pay attention to the list of contraindications and side effects. Especially if your activity is connected with increased concentration of attention.
All products Cetrin
20 reviews
All products Zodak
20 reviews
All products Erius
20 reviews
Summary
- Zirtek is an antihistamine that is used to eliminate allergic reactions in allergic rhinitis and conjunctivitis, as well as urticaria.
- The active substance of Zyrtec is cetirizine, and the auxiliary components depend on the form of release: drops or tablets.
- The dosage of Zyrtec is the same, for example, 1 tablet or 20 drops of the drug contains 10 mg of the active ingredient.
- Both forms of Zyrtec are suitable for children, tablets can be taken from 6 years and drops from 6 months.
- Zyrtec analogues include many products, some of them have different active ingredients.
- When comparing Zyrtec with Zodak, we found differences only in drug manufacturers. Cetrin is distinguished by the absence of a release form in the form of drops and also by the manufacturer. But Erius has the largest number of differences, which we described in the article.
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HAS CONTRAINDICATIONS. YOU NEED TO CONSULT A
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Recommended for: 1
- perennial and seasonal
allergic rhinitis - allergic conjunctivitis
- chronic idiopathic
urticaria
runny nose
lacrimation
redness
eye
itching
stuffiness
nose
sneezing
- Drops for children over 6 months*
- Sugar Free Zyrtec® Drops,
Colors and Flavors,
Zyrtec Tablets Free
cornstarch 1 - Original
Allergy Latest Generation 3.4
* Use in children from 6 to 12 months is possible only
by prescription and under strict medical
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Original
drug 3
allergist and pediatrician’s choice 2020 2
Validated in a large number of clinical trials
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Tablets and drops for
adults and children over 6 years old 1
Drops
Pills
- For allergy symptoms for children over 6 months *
- Helps alleviate symptoms of allergic rhinitis and urticaria all day long 1.
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- Zyrtec® drops do not contain sugar, dyes or flavors, so Zyrtec® does not cause
additional allergic reactions associated with these substances 1.7 - “No. 1 in the appointment of Russian pediatricians and allergists in 2020” 2
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- For allergy symptoms for adults and children over 6 years old 1
- Helps alleviate symptoms of allergic rhinitis and urticaria all day long 1.6
- Zyrtec® tablets do not contain cornstarch, so Zyrtec® does not cause additional
allergic reactions associated with this substance 1.7 - Zyrtec® is approved for use during pregnancy with caution * 1
- “No. 1 according to the appointments of Russian allergists in 2020” *
* According to the study PrIndexTM “Monitoring of doctors’ prescriptions” conducted by Ipsos Comcon LLC
in the spring of 2020 in large cities of Russia, of all medicines belonging to the category R06A
“Antihistamines for systemic use”, prescribed by allergists
outpatient clinics in large cities of Russia, Zyrtec® accounts for 11.