What should you know about fever what to do?

Fever is a response in which the body raises its temperature, often during infection. Colds, COVID-19, bronchitis, bronchiolitis, croup, chickenpox, cellulitis, and brucellosis can all present with fever alongside different symptom patterns. The number on the thermometer is only part of the picture: alertness, breathing, hydration, pain, age, pregnancy, and immune health also matter. A fever may settle as the underlying illness improves, but a changing pattern deserves attention.

Rest, drink regularly, and choose light clothing and bedding. Keep a written note of temperature readings, associated symptoms, fluid intake, and any medicine taken. Use fever medicine only according to its label or advice from a pharmacist or clinician, and check for the same ingredient in combination products. Do not alternate medicines or give a child a medicine intended for adults without specific guidance. Stay home from close contact while unwell and follow local infection advice.

Call emergency services for difficulty breathing, severe confusion, a seizure, blue lips, a stiff neck, or inability to wake normally. Obtain prompt medical advice for dehydration, severe pain, repeated vomiting, a spreading rash, fever in a young infant, or fever in someone pregnant or immunocompromised. Arrange a clinical review when the fever does not improve, returns after settling, or comes with worsening symptoms.

What should I monitor at home, and when should I contact you again? Which medicine is suitable with my existing conditions? Do my symptoms suggest testing or an examination?