Fever, also known as pyrexia, is a temporary increase in body temperature, often due to an illness. It is a common symptom of infections such as colds and flu. Most fevers can be managed at home with rest, fluids, and over-the-counter fever reducers. However, high or persistent fevers may require medical attention.

Naprosyn

Naproxen

250|500mg

Motrin

Ibuprofen

200|400|600mg

Pyrexia FAQ


What is considered a fever?

A fever is usually when your body temperature is 100.4°F (38°C) or higher.

What are the common causes of fever?

Infections such as colds, flu, and other viral or bacterial illnesses are common causes of fever.

How can I reduce a fever at home?

Over-the-counter fever reducers like paracetamol or ibuprofen, resting, and staying hydrated can help reduce a fever.

When should I seek medical help for a fever?

You should seek medical attention for a fever if it is persistently high (above 103°F or 39.4°C), lasts for more than a few days, or is accompanied by other severe symptoms.

Can a fever be dangerous?

In some cases, especially in young children and older adults, very high fevers can lead to complications and should be monitored closely.

Is it necessary to take medication for a fever?

Not all fevers require medication, but if you are uncomfortable or experiencing other symptoms like body aches or headache, a fever reducer can help alleviate those symptoms.

Can I give fever medication to children?

Always consult a healthcare professional before giving fever medication to children, as the dosage and type of medication may vary based on the child's age and weight.

Can fever cause dehydration?

Yes, fever can lead to increased water loss through sweating, so it's important to stay well-hydrated when you have a fever.

Is it normal for a fever to fluctuate throughout the day?

Yes, in most cases, it is normal for a fever to rise and fall throughout the day, often peaking in the late afternoon or evening.

Can I go to work with a fever?

It's best to rest and avoid spreading any potential illnesses to colleagues. Stay home until the fever has subsided for at least 24 hours without the use of fever-reducing medication.

Can fever be a symptom of COVID-19?

Yes, fever is one of the common symptoms of COVID-19. If you have a fever along with other symptoms such as cough, loss of taste or smell, or difficulty breathing, seek medical advice and consider getting tested for COVID-19.

Can stress or anxiety cause a fever?

Stress and anxiety can sometimes lead to psychogenic fever, where the body's temperature rises in response to emotional distress. It's important to manage stress and seek support if experiencing persistent anxiety.

Are there any natural remedies for reducing fever?

Sponge baths with lukewarm water, hydration, and rest are often recommended as natural remedies to help reduce fever. However, always consult a healthcare professional for guidance.

Can fever occur as a reaction to vaccinations?

Low-grade fevers can be a common reaction to certain vaccines, especially in children. This is often a normal immune response and can be managed with appropriate care.

Can recurrent fevers be a sign of an underlying health condition?

Occasional, low-grade fevers are usually not a cause for concern. However, recurrent fevers or prolonged episodes may warrant further medical investigation to rule out underlying health conditions.

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Information provided by Maryam Abdullahi-Mahdi. Reviewed by Mr. Matthew Liew