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General MedicineDecember 19, 2025Dr. Rajvir Singh

Fever: What It Means and When to See Your Doctor

Fever is one of the most common reasons people visit a doctor. It can be worrying, but it is not a disease—it’s your body’s natural defense mechanism. Understanding what fever indicates and when to seek medical advice can help you manage it effectively.

Understanding Fever

A normal body temperature is around 98.6°F (37°C). A fever usually means your temperature has risen above 100.4°F (38°C). This happens when the brain’s temperature control center, the hypothalamus, raises the body’s set point to help fight off harmful germs.

Mild fever often goes away on its own with rest and hydration. But sometimes, it can signal something more serious—especially if it’s high, prolonged, or accompanied by other symptoms.

When to See Your Doctor

You should consult a doctor if you experience any of the following warning signs:

  • Fever lasting more than three days
  • Temperature above 102°F (38.9°C) despite medication
  • Severe headache, confusion, or stiff neck
  • Rash, persistent vomiting, or difficulty breathing
  • Seizures, especially in children
  • Fever in infants under three months
  • Fever associated with abdominal pain, jaundice, or urinary symptoms

How to Manage Fever at Home

Rest Get plenty of rest to help your body recover.
Hydration Drink water, soups, or oral rehydration fluids.
Comfort Wear light clothing and keep the room cool.
Medication Take paracetamol as recommended. Avoid unnecessary antibiotics.

When in Doubt, Don’t Delay

While fever itself is a protective response, it should never be ignored if it persists or is accompanied by severe symptoms. Early medical evaluation ensures timely diagnosis and treatment, preventing complications.

Final Thoughts

Fever is your body’s way of telling you that something needs attention. Most cases are mild and resolve naturally, but some require a doctor’s care. Listening to your body and seeking timely medical advice is the best way to stay healthy and safe.

Dr. Rajvir Singh
Consultant Physician

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