What causes a fever to come and go. How to recognize fever symptoms. When to seek medical attention for a high temperature. What are effective treatments for fever.

Understanding Fever: A Sign of Body’s Defense Mechanism

A fever is defined as a body temperature that exceeds the normal range, typically above 100.4°F (38°C). Often referred to as hyperthermia or pyrexia, a fever is usually an indication that your body is actively combating an infection or illness. It’s important to note that normal body temperatures can vary slightly from person to person, generally falling within the range of 97°F to 99°F (36.1°C to 37.2°C).

The hypothalamus, a region in the brain, acts as the body’s thermostat. During an infection or in response to other triggers, it may reset the body’s temperature to a higher level. This elevation in temperature is your body’s natural defense mechanism, creating an environment less favorable for pathogens to thrive.

When is a fever considered dangerous?

While fevers are generally not dangerous on their own, certain situations warrant medical attention:

• An adult’s temperature reaches 103°F (39.4°C) or higher
• A very young infant (under 3 months) has a rectal temperature of 100.4°F (38°C) or higher
• A 3-6 month old has an unusually high rectal temperature accompanied by irritability or lethargy
• A 3-6 month old has a rectal temperature of 102°F (38.9°C) or higher
• A 6-24 month old has a fever above 102°F (38.9°C) for more than a day, especially if accompanied by other symptoms
• A child older than 2 years has a fever with additional concerning symptoms
• An infant or child experiences a seizure
• Any temperature over 104°F (40°C) in a child, which could potentially trigger a seizure
• A fever that doesn’t respond to over-the-counter medications
• Recent contact with someone who has COVID-19

Recognizing Fever Symptoms: Beyond Elevated Temperature

While an elevated body temperature is the primary indicator of a fever, it often comes with a constellation of other symptoms. Recognizing these accompanying signs can help in early detection and appropriate management of fevers.

What are the common symptoms associated with fever?

Fever symptoms may include:

• Chills or shivering
• Sweating
• Headache
• Weakness
• Irritability
• Loss of appetite
• Dehydration

These symptoms can vary in intensity depending on the underlying cause and the severity of the fever. It’s crucial to monitor these symptoms, especially in young children and older adults, as they may indicate the need for medical intervention.

Unveiling the Multitude of Fever Causes

Fevers can be triggered by a wide array of health conditions, some of which may require medical treatment while others might resolve on their own. Understanding the potential causes can help in determining the appropriate course of action.

What are the most common causes of fever?

The most frequent culprits behind fevers are infections, particularly:

• Common colds
• Gastroenteritis (stomach bugs)
• Ear infections
• Lung infections
• Skin infections
• Throat infections
• Bladder infections
• Kidney infections

Are there non-infectious causes of fever?

Yes, several non-infectious conditions can also lead to fever:

• Heat exhaustion
• Sunburn
• Inflammatory conditions like rheumatoid arthritis
• Medication side effects
• Reactions to vaccines and immunizations
• Blood clots
• Autoimmune conditions such as lupus and inflammatory bowel disease (IBD)
• Cancer
• Hormonal disorders like hyperthyroidism
• Use of illegal drugs such as amphetamines and cocaine

In infants, teething can occasionally cause a mild, low-grade fever not exceeding 101°F (38.3°C).

Diagnosing the Root Cause of Fever: A Medical Detective Work

While measuring a fever is straightforward with a thermometer, identifying its underlying cause can be challenging. Healthcare providers employ various strategies to pinpoint the source of a fever.

How do doctors diagnose the cause of a fever?

The diagnostic process typically involves:

1. A thorough physical examination
2. Detailed discussion of symptoms and medical history
3. Review of current medications
4. Inquiry about recent travel to areas with specific infection risks
5. Assessment of potential exposure to infectious diseases, including COVID-19

In some cases, a fever may be classified as a “fever of unknown origin.” This occurs when the cause is not immediately apparent and could be due to unusual conditions such as chronic infections, connective tissue disorders, or occult cancers.

Effective Fever Treatments: Balancing Comfort and Natural Defenses

The approach to treating a fever often depends on its severity, the patient’s age and overall health, and the underlying cause. While fever is generally considered a beneficial immune response, treatment may be necessary to alleviate discomfort and prevent complications.

What are the most common treatments for fever?

Fever treatments typically include:

• Over-the-counter medications such as acetaminophen, ibuprofen, and naproxen
• Antibiotics for bacterial infections (e.g., strep throat)
• Antiviral medications for certain viral infections
• Supportive care measures to enhance comfort

It’s important to note that aspirin should be avoided in children and teenagers due to its association with Reye’s syndrome, a rare but serious condition.

How can you manage fever symptoms at home?

To stay comfortable and support recovery:

• Drink plenty of clear fluids (water, broth, juices, or oral rehydration solutions)
• Take lukewarm baths
• Get adequate rest
• Keep cool with lightweight clothing and bedding
• Use a cool compress on the forehead

Fever in Special Populations: Children, Elderly, and Immunocompromised

Certain groups require special consideration when it comes to fever management due to their increased vulnerability or altered immune responses.

How should fever be managed in infants and young children?

For infants and young children:

• Never give aspirin due to the risk of Reye’s syndrome
• Use age-appropriate dosages of acetaminophen or ibuprofen
• Monitor hydration closely
• Dress them in light clothing
• Avoid over-bundling, which can trap heat

What special considerations are there for fever in the elderly?

In older adults:

• Fever may present atypically or be absent despite infection
• Cognitive changes or confusion may be the first sign of illness
• Careful monitoring of hydration status is crucial
• Underlying health conditions may complicate fever management

When Fever Fluctuates: Understanding Intermittent and Remittent Fevers

Fevers that come and go, or fluctuate in intensity, can be particularly perplexing. These patterns often provide clues about the underlying cause and may guide diagnostic efforts.

What causes a fever to fluctuate or come and go?

Fluctuating fevers can be attributed to various factors:

• Certain infections like malaria, which cause cyclical fevers
• Autoimmune disorders with periods of flare-ups and remissions
• Some cancers, particularly lymphomas
• Periodic fever syndromes, rare genetic conditions
• The body’s natural circadian rhythm, which can affect temperature regulation

Understanding these patterns can help healthcare providers in their diagnostic process and in tailoring appropriate treatments.

Fever Prevention: Strengthening the Body’s Defense

While not all fevers can be prevented, certain measures can reduce the risk of developing infections that often lead to fevers.

How can you lower your risk of developing a fever?

To minimize the likelihood of fever-inducing infections:

• Practice good hand hygiene
• Stay up-to-date with vaccinations
• Maintain a healthy lifestyle with proper nutrition and regular exercise
• Get adequate sleep to support immune function
• Avoid close contact with individuals who are ill
• Practice food safety to prevent foodborne illnesses

By implementing these preventive measures, you can bolster your body’s natural defenses and reduce the frequency of fever-causing infections.

High Temperature Causes and Treatments

Written by Rick Ansorge

• What Is a Fever?
• Fever Symptoms
• Fever Causes
• Fever Diagnosis
• Fever Treatments

A fever is a body temperature that’s higher than is considered normal. It’s also called a high temperature, hyperthermia, or pyrexia, and it’s usually a sign that your body is working to keep you healthy from an infection. Normal body temperatures are different for everyone, but they lie within the range of 97 to 99. A temperature of 100.4 or higher is considered a fever.

A part of your brain called the hypothalamus controls your body temperature. In response to an infection, illness, or some other cause, the hypothalamus may reset the body to a higher temperature. So when a fever comes on, it’s a sign that something is going on in your body.

Fevers themselves generally aren’t dangerous, but you should check in with your doctor if:

• An adult’s temperature is 103 or higher
• A very young infant (under 3 months) has a rectal temperature 100. 4 or higher (call your doctor or go to an emergency room immediately)
• A 3-6-month-old has a higher than normal rectal temperature and is also irritable or sleepy (call your doctor right away)
• A 3-6-month-old has a 102 or higher rectal temperature
• A 6-24-month-old has a fever higher than 102 for more than a day or with other symptoms such as a cough or diarrhea
• A child older than 2 has a fever that comes with rash, real discomfort, irritability, listlessness, headache, stiff neck, or repeated diarrhea or vomiting
• An infant or child has a seizure
• Any temperature over 104 in a child, which could cause a seizure
• Any fever that starts after someone has been in hot temperatures, which could be a sign of heat stroke
• The fever doesn’t go down after taking over-the-counter medications such as ibuprofen in the appropriate doses
• You’ve been in contact with someone who has COVID-19

Fevers are signs of some sort of illness or infection. When you have, you may also notice these symptoms:

• Chills or shivering
• Sweating
• Headache
• Feeling weak
• Being irritable
• Losing your appetite
• Being dehydrated

A fever can be a sign of several health conditions, which may or may not need medical treatment.

The most common causes of fever are infections such as colds and stomach bugs (gastroenteritis). Other causes include:

• Infections of the ear, lung, skin, throat, bladder, or kidney
• Heat exhaustion
• COVID-19
• Sunburn
• Conditions that cause inflammation, such as rheumatoid arthritis
• Side effects of medications
• Vaccines and immunizations
• Blood clots
• Autoimmune conditions such as lupus and inflammatory bowel disease (IBS)
• Cancer
• Hormone disorders such as hyperthyroidism
• Illegal drugs such as amphetamines and cocaine
• Teething in babies can cause a mild, low-grade fever (not over 101 degrees)

Although a fever is easy to measure with a thermometer, finding its cause can be hard. Besides a physical exam, your doctor will ask about symptoms and conditions, medications, and if you’ve recently traveled to areas with infections or have other infection risks. A malaria infection, for example, may cause a fever that typically comes back. Some areas of the U.S. are hot spots for infections such as Lyme disease and Rocky Mountain spotted fever.

Your doctor may ask if you have been around someone with COVID-19 or have any other symptoms of COVID-19.

Sometimes, you may have a “fever of unknown origin.” In such cases, the cause could be an unusual or not obvious condition such as a chronic infection, a connective tissue disorder, cancer, or another problem.

Fever is usually associated with physical discomfort, and most people feel better when a fever is treated. But depending on your age, physical condition, and the underlying cause of your fever, you may or may not require medical treatment for the fever alone. Many experts believe that fever is a natural bodily defense against infection. There are also many non-infectious causes of fever.

Treatments vary depending on the cause of the fever. For example, antibiotics would be used for a bacterial infection such as strep throat.

The most common treatments for fever include over-the-counter drugs such as acetaminophen and nonsteroidal anti-inflammatory drugs such as ibuprofen and naproxen. Children and teens should not take aspirin because it’s linked to a condition called Reye’s syndrome.

Stay comfortable by: 

• Drinking a lot of clear liquids such as water, broth, and juices or a rehydration drink.
• Taking a lukewarm bath.
• Resting.
• Keeping yourself cool with lightweight clothing and bed coverings.

Top Picks

High Temperature Causes and Treatments

Written by Rick Ansorge

• What Is a Fever?
• Fever Symptoms
• Fever Causes
• Fever Diagnosis
• Fever Treatments

A fever is a body temperature that’s higher than is considered normal. It’s also called a high temperature, hyperthermia, or pyrexia, and it’s usually a sign that your body is working to keep you healthy from an infection. Normal body temperatures are different for everyone, but they lie within the range of 97 to 99. A temperature of 100.4 or higher is considered a fever.

A part of your brain called the hypothalamus controls your body temperature. In response to an infection, illness, or some other cause, the hypothalamus may reset the body to a higher temperature. So when a fever comes on, it’s a sign that something is going on in your body.

Fevers themselves generally aren’t dangerous, but you should check in with your doctor if:

• An adult’s temperature is 103 or higher
• A very young infant (under 3 months) has a rectal temperature 100.4 or higher (call your doctor or go to an emergency room immediately)
• A 3-6-month-old has a higher than normal rectal temperature and is also irritable or sleepy (call your doctor right away)
• A 3-6-month-old has a 102 or higher rectal temperature
• A 6-24-month-old has a fever higher than 102 for more than a day or with other symptoms such as a cough or diarrhea
• A child older than 2 has a fever that comes with rash, real discomfort, irritability, listlessness, headache, stiff neck, or repeated diarrhea or vomiting
• An infant or child has a seizure
• Any temperature over 104 in a child, which could cause a seizure
• Any fever that starts after someone has been in hot temperatures, which could be a sign of heat stroke
• The fever doesn’t go down after taking over-the-counter medications such as ibuprofen in the appropriate doses
• You’ve been in contact with someone who has COVID-19

Fevers are signs of some sort of illness or infection. When you have, you may also notice these symptoms:

• Chills or shivering
• Sweating
• Headache
• Feeling weak
• Being irritable
• Losing your appetite
• Being dehydrated

A fever can be a sign of several health conditions, which may or may not need medical treatment.

The most common causes of fever are infections such as colds and stomach bugs (gastroenteritis). Other causes include:

• Infections of the ear, lung, skin, throat, bladder, or kidney
• Heat exhaustion
• COVID-19
• Sunburn
• Conditions that cause inflammation, such as rheumatoid arthritis
• Side effects of medications
• Vaccines and immunizations
• Blood clots
• Autoimmune conditions such as lupus and inflammatory bowel disease (IBS)
• Cancer
• Hormone disorders such as hyperthyroidism
• Illegal drugs such as amphetamines and cocaine
• Teething in babies can cause a mild, low-grade fever (not over 101 degrees)

Although a fever is easy to measure with a thermometer, finding its cause can be hard. Besides a physical exam, your doctor will ask about symptoms and conditions, medications, and if you’ve recently traveled to areas with infections or have other infection risks. A malaria infection, for example, may cause a fever that typically comes back. Some areas of the U.S. are hot spots for infections such as Lyme disease and Rocky Mountain spotted fever.

Your doctor may ask if you have been around someone with COVID-19 or have any other symptoms of COVID-19.

Sometimes, you may have a “fever of unknown origin.” In such cases, the cause could be an unusual or not obvious condition such as a chronic infection, a connective tissue disorder, cancer, or another problem.

Fever is usually associated with physical discomfort, and most people feel better when a fever is treated. But depending on your age, physical condition, and the underlying cause of your fever, you may or may not require medical treatment for the fever alone. Many experts believe that fever is a natural bodily defense against infection. There are also many non-infectious causes of fever.

Treatments vary depending on the cause of the fever. For example, antibiotics would be used for a bacterial infection such as strep throat.

The most common treatments for fever include over-the-counter drugs such as acetaminophen and nonsteroidal anti-inflammatory drugs such as ibuprofen and naproxen. Children and teens should not take aspirin because it’s linked to a condition called Reye’s syndrome.

Stay comfortable by: 

• Drinking a lot of clear liquids such as water, broth, and juices or a rehydration drink.
• Taking a lukewarm bath.
• Resting.
• Keeping yourself cool with lightweight clothing and bed coverings.

Top Picks

Fever of unknown origin: causes, symptoms, treatment

Content

• 1 Fever of unknown origin: causes, symptoms and treatment
  • 1. 1 Fever of unknown origin: causes, symptoms, treatment – article on the LNP website
  • 1.2 What is fever unknown origin?
  • 1.3 Causes of fever of unknown origin
  • 1.4 What are the symptoms of fever of unknown origin?
  • 1.5 How is fever of unknown origin diagnosed?
  • 1.6 Treatment of fever of unknown origin
  • 1.7 Prevention of fever of unknown origin: what you need to know?
    • 1.7.1 Maintain hygiene
    • 1.7.2 Travel restrictions
    • 1.7.3 Boost immunity
    • with maximum accuracy to determine the origin of the fever?
    • 1.9 Countries affected by fever of unknown origin
    • 1.10 How is fever of unknown origin transmitted?
    • 1.11 Consequences of fever of unknown origin
    • 1.12 How to minimize the risk of contracting fever of unknown origin?
    • 1.13 Q&A:
      • • 1.13.0.1 What are the signs that I have a fever of unknown origin?
        • 1.13.0.2 What are the causes of fever of unknown origin?
        • 1. 13.0.3 How is fever of unknown origin diagnosed?
        • 1.13.0.4 What is the treatment for fever of unknown origin?
        • 1.13.0.5 How can you protect yourself from fever of unknown origin?
        • 1.13.0.6 Can a fever of unknown origin become an epidemic?
    • 1.14 Related videos:

  Learn about the causes and symptoms of fever of unknown origin (FUO), treatment and prevention. What to do if you suspect LDL – expert advice and helpful tips.

  Fever is an increase in body temperature above normal. It can be caused by many factors: infections, allergic reactions, psychological stress and other reasons. In this article, we will look at one of the most mysterious forms of fever – of unknown origin.

  This form of fever is very disturbing. In some cases, it is associated with epidemics that can lead to potentially dangerous consequences. In addition, this form of fever is often difficult to diagnose, making it difficult to treat.

  In this article, we will look at several causes of fever of unknown origin, report on its symptoms, which include high body temperature, headache, muscle pain, severe weakness. And also tell about the methods of diagnosis and treatment of this disease.

  Fever of unknown origin: causes, symptoms, treatment – article on the LNP website

  Fever of unknown origin is a condition in which the patient experiences an increase in body temperature, the cause of which is unknown.

  The symptoms of this condition may vary from patient to patient, but there are common features including:

  • High body temperature;
  • Headache;
  • Feeling weak and tired;
  • Pain in muscles and joints;

  To find the cause of a fever, doctors do various tests and blood tests. In the treatment, you can use antibiotics, antiviral drugs and other medicines that are aimed at combating the cause of the condition.

  Some causes of fever of unknown origin: Viruses Bacteria Parasites smallpox Tularemia Dungan fever

  It is important to see a doctor at the first sign of a fever of unknown origin, since this condition can lead to complications.

  What is a fever of unknown origin?

  Fever of unknown origin or FDL is an infectious disease that causes high fever and other symptoms, but the cause is unknown. It belongs to the category of diseases that are of concern due to their unknown origin and potential to spread around the world.

  LDL may occur due to new infections or old ones that were not previously known. This may be due to mutations in viruses or bacteria, as well as their ability to adapt to new conditions.

  Because LDL causes symptoms similar to other illnesses such as influenza or pneumonia, it is difficult to diagnose without a thorough examination. This makes it even more potentially dangerous, as people may have a medical breakdown in determining which infection they have.

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  Unknown cause of fever

  Fever of unknown origin can occur for a number of reasons.

  1. Infectious diseases: Fever may be due to an infectious disease such as influenza, dengue, Ebola or AIDS.
  2. Parasitic diseases: Some parasitic diseases, such as malaria, can also cause fever.
  3. Autoimmune diseases: Fever can be caused by autoimmune diseases such as Behçet’s syndrome or systemic lupus erythematosus.
  4. Certain medications: Fever may be a side effect of certain medications, such as antibiotics or antifungals.

  Given that a fever of unknown origin can have many causes, careful diagnosis and treatment by specialists in various fields of medicine is necessary.

  What are the symptoms of a fever of unknown origin?

  Fever of unknown origin may present with a variety of symptoms that may be difficult to diagnose and treat.

  • High body temperature: One of the main symptoms is an elevated body temperature, which is difficult to reduce by conventional methods.
  • Weakness and fatigue: Often there is severe weakness, fatigue and feeling unwell, which can last for a long time.
  • Pain in muscles and joints: Pain in muscles and joints is common, which may be accompanied by swelling and redness.
  • Diarrhea and vomiting: Symptoms of LDL may include diarrhea and vomiting, which may be associated with a violation of the digestive system.
  • Severe headache: Severe headache may occur, which causes discomfort and makes normal activities difficult.
  • Sleep and Appetite Disorder: Fever of unknown origin can also affect a person’s sleep and appetite, causing sleep disturbances and loss of appetite.

  It is necessary to know that the symptoms of LDL can be different and depend on the nature and condition of the disease, so it is important to contact specialists in time for diagnosis and treatment.

  How is fever of unknown origin diagnosed?

  Diagnosis of fever of unknown origin is a set of measures aimed at finding the causes of the disease. In order to determine the cause of the disease, a detailed clinical and epidemiological history of the patient is necessary.

  First of all, the doctor conducts a visual examination of the patient and measures the body temperature. In the presence of a fever over 38.3 ° C and symptoms of an infectious disease, a blood test for the presence of pathogens may be prescribed. If the causative agent of the disease cannot be detected, additional studies are carried out, such as sputum or spinal fluid analysis.

  Bacteriological culture, immunoserological and molecular genetic studies can also be carried out. Infectious disease specialists, virologists, bacteriologists, immunologists, geneticists and other specialists experienced in the treatment of infectious diseases may be involved in determining the cause of the disease.

  • Important! Diagnosis and treatment of fever of unknown origin requires great care and experience of the physician. The patient should definitely contact a specialist immediately after the first symptoms of the disease appear.

  Treatment of fever of unknown origin

  Treatment of fever of unknown origin depends on the patient’s symptoms and condition. One of the main methods is symptomatic treatment aimed at reducing body temperature and combating other manifestations of the disease.

  Fluids and medicines such as paracetamol are used to control fever. It is important to monitor temperature indicators and consult a doctor in a timely manner.

  In case of severe symptoms such as headache, vomiting, cardiovascular disorders, the doctor may prescribe appropriate therapy.

  An important stage of treatment is maintaining the water-salt balance and the normal functioning of organs.

  In the case of a confirmed diagnosis, the doctor may prescribe a more specific treatment aimed at eliminating the cause of the disease.

  • Symptomatic treatment aimed at reducing body temperature and combating other manifestations of the disease;
  • Maintenance of water-salt balance and normal functioning of organs;
  • More specific treatment to eliminate the cause of the disease.

  Prevention of fever of unknown origin: what you need to know?

  Stay hygienic

  Hygiene is the main way to protect yourself from disease. Washing hands before eating, after going outside, going to the toilet is the basis. You should also keep your clothes and shoes clean. In case of contact with a possible carrier of the disease, measures must be taken to disinfect the body and clothing.

  Travel restrictions

  If you are planning a trip, you need to know which regions have become the epicenter of various epidemics. Before traveling, you should check the official recommendations for your particular destination and, if necessary, get vaccinated. You should also avoid being around large crowds of people.

  Strengthen your immunity

  It is very important to strengthen your immunity. This can be done through a healthy lifestyle, proper nutrition, physical activity and this treatment. It is also worth following the recommendations of doctors and undergoing regular medical examinations.

  Emergency measures

  In case of symptoms of a fever of unknown origin, contact a medical professional immediately. You should not try to treat yourself, thereby postponing a visit to the doctor. Before going to the doctor, you should avoid contact with other people, especially with young children and the elderly.

  Important to remember

  Know the risks	Before traveling, read the official recommendations for your destination and get vaccinated if necessary.
  Stay hygienic	Wash your hands before eating, after going to the toilet and outside. Keep your clothes and shoes clean.
  Boost your immune system	Proper nutrition, physical activity and a healthy lifestyle will help improve your immune system.
  Seek medical attention in case of symptoms	In case of symptoms of fever of unknown origin, seek medical attention.

  Can the origin of a fever be determined with maximum accuracy?

  Determining the origin of a fever is a difficult task, but modern medical methods provide more accurate and reliable results.

  To determine the cause of the fever, it is necessary to carry out special studies, such as blood and urine tests, RNA tests, computed tomography, and others. Usually, with the help of such methods it is possible to establish a more accurate diagnosis, however, it is not always possible to determine the origin of the infection with certainty.

  Some types of infections may have similar symptoms, making them difficult to diagnose. Therefore, the accuracy of determining the origin of fever may depend on the experience and qualifications of the doctor conducting the study.

  In addition, the correct and timely visit to the doctor at the first signs of the disease is of great importance, as this increases the chances for a full and quick diagnosis and treatment.

  Countries affected by fever of unknown origin

  China

  The first cases of the unknown fever were reported in Wuhan, China in December 2019. The disease soon spread throughout the country and was also a source of concern for international health organizations.

  Italy

  At the beginning of 2020, Italy was one of the countries that faced the emergence of an unknown fever. The disease, known as COVID-19, became widespread and led to the closure of borders and the introduction of quarantine.

  Iran

  Iran has also become one of the countries where many cases of unknown fever have been reported. Soon the disease became a pandemic and caused a worldwide crisis.

  • China, Italy and Iran are the top countries affected by the unknown fever in early 2020.

  How is fever of unknown origin transmitted?

  Fever of unknown origin is spread from person to person through droplets of air, close contact with an infected person, or contact with their blood, urine, or other bodily fluids.

  It is also possible to transmit infection through the bites of infected insects, such as mosquitoes, which may carry the virus.

  It is important to note that transmission of fever of unknown origin can occur not only from sick people, but also from animals that carry this infection.

  To prevent transmission, hygiene measures such as regular handwashing, wearing masks in public places and avoiding contact with people who are sick should be followed.

  If you suspect you have a fever of unknown origin, it is important to seek medical attention and follow all your doctor’s recommendations to avoid infecting others.

  Consequences of a fever of unknown origin

  Unfortunately, a fever of unknown origin can leave serious consequences even after it has been treated.

  • Weakening of the immune system. During the fight against the disease, the body spends a lot of energy, and after it ends, the immune system may remain weakened for a while, which can lead to secondary infections.
  • Violation of the functioning of organs. In some cases, a fever of unknown origin can cause malfunction of organs such as the kidneys, liver, heart, which will require long-term treatment and rehabilitation.
  • Post-traumatic stress syndrome. People who have had a severe form of fever may develop post-traumatic stress syndrome, which manifests itself in the form of increased anxiety, nervousness, insomnia and other psychological problems.

  It is important to note that the consequences of a fever of unknown origin can be very diverse and individual in each case. Therefore, if you suspect this disease, you should immediately consult a doctor and follow his recommendations in order to minimize potential health consequences.

  How to minimize the risk of contracting a fever of unknown origin?

  1. Practice good personal hygiene. Wash your hands regularly with soap and water or use an alcohol-based hand rub. Do not touch your face with your hands unnecessarily. Cover your mouth and nose with your elbow or use disposable tissues when coughing or sneezing.

  2. Avoid contact with other people. Avoid crowded places, close contact with people who are sick or who may be infected without symptoms. If communication is necessary, wear a mask.

  3. Watch your health. Monitor temperature regularly and pay attention to symptoms. If signs of illness appear, consult a doctor immediately.

  4. Eat only carefully prepared food. Do not eat raw or undercooked foods. Cook meat and fish avoiding contact with other foods.

  5. Follow the news and instructions from local authorities. If cases have been reported in your area, follow recommendations to reduce the risk of infection and limit movement.

  6. Use protective gear. Wear a mask when in a crowded area or close to sick people. Use gloves and goggles when handling sick or potentially contaminated objects.

  Q&A:

  What are the signs that I have a fever of unknown origin?

  The first symptoms may include fever, night sweats, headache, muscle pain, fatigue, nausea, vomiting and diarrhea. If you notice these symptoms, contact your healthcare professional.

  What are the causes of fever of unknown origin?

  Causes may vary, including viruses, bacteria, parasites, fungi, poisons, radiation, etc. But often the exact causes are not established, so such cases become called “of unknown origin.”

  How is fever of unknown origin diagnosed?

  Diagnosis can be difficult and includes laboratory tests to look for viruses, bacteria, or other diseases, as well as a physical examination to look for other symptoms and a physical examination.

  What is the treatment for fever of unknown origin?

  The effectiveness of treatment may depend on the cause of the disease and how quickly it was identified. Usually, treatment consists of providing symptomatic help and maintaining the patient’s viability until his body copes with the disease on its own.

  How can you protect yourself from a fever of unknown origin?

  Unfortunately, there is no way to completely protect yourself from this disease, as its causes are unknown. However, common hygiene practices can be followed, such as washing hands regularly, avoiding contact with potentially sick people, and staying in safe areas, especially when traveling to developing countries.

  Can a fever of unknown origin become an epidemic?

  Yes, if the cause of the disease is associated with an infection, then it can spread among people and become an epidemic. However, if the causes are unknown, then such a spread is hardly possible, since the isolation of patients is difficult.

  Related videos:

  Fever, a description of the disease on the Medihost.

  ru portal

  Fever is a condition in which the body temperature is increased by more than 37 degrees Celsius. As a rule, such a symptom is characteristic of infectious diseases, with different genesis. In addition, a feverish state is characterized by thirst, confusion, headache, hyperemia of the skin.

  Causes of fever

  As a rule, fever is the result of infectious processes in the body that are caused by parasites, viruses or bacteria. Fever can be caused by a relapse of an existing chronic disease, dehydration, heat stroke, or trauma.

  Fever is a reaction to an intoxication in the body caused by an exacerbation of kidney disease or rheumatoid arthritis. Fever can manifest itself in some oncological diseases (lymphoma), acute diseases of the abdominal cavity, myocardial infarction.

  Symptoms of fever

  The main symptoms of a feverish condition are: The patient complains of thirst, increased sweating, chills and trembling. A person’s breathing noticeably quickens, there is no appetite, confusion of speech and consciousness is manifested, which in some cases turn into delirium. Young children show increased irritability, refusal to feed, causeless crying.

  In exacerbation of chronic diseases that cause fever, complaints can be added to the symptoms already mentioned that are directly related to the pathology, the relapse of which occurred in this case.

  It is necessary to call a doctor at home if the temperature of a child who is less than three months old exceeds 37.5 degrees, and also if the high temperature lasts for more than two days. Children from 6 months to 6 years of age may experience seizures, in which case a pediatrician should be consulted.

  Get emergency medical attention if you have a stiff neck, a skin rash (especially if it is red, in the form of large blisters) and abdominal pain with a fever.

  In an adult, during a fever, swelling, rashes on the skin, pain in the joints can be noted, all this is a reason for immediate medical attention.

  An increase in temperature during pregnancy can be a symptom not only of an exacerbation of chronic diseases, but also of the presence of an infection. At elevated temperatures, a pregnant woman may be disturbed by a cough with greenish or yellowish sputum, pain during urination, vomiting, dry mouth, sore throat and ears, acute headache, irritability, and confusion.

  Diagnosis

  Diagnosis of this condition consists entirely of assessing the objective status of the patient. If you suspect a particular cause that causes a feverish condition, a specific diagnosis is used. It is also important to study the patient’s history.

  Treatment of fever

  The main direction in the treatment of fever at home is to control body temperature, preserve the vitality of a person, and normalize the water-salt balance. The patient requires bed rest and light but nutritious food. You can not take a bath and excessively wrap the patient. The temperature should change at least 6 times a day.