Effective Ways to Reduce a Fever: Home Remedies and When to See a Doctor

Fever is a natural immune response, but high or persistent fevers can be uncomfortable and sometimes dangerous. These evidence-based measures can help:

1. Rest adequately: Sleep supports immune function and recovery.
2. Stay hydrated: Water, clear broths, and electrolyte solutions prevent dehydration and aid cooling through sweating.
3. Use OTC fever reducers: Acetaminophen (paracetamol) or ibuprofen, taken at recommended doses, effectively lower temperature.
4. Apply cool compresses or take a lukewarm bath: Evaporative cooling helps reduce body temperature. Avoid ice-cold water, which can cause shivering and raise core temperature.
5. Dress lightly: Loose, breathable clothing allows heat dissipation.
6. Avoid alcohol and caffeine: Both can impair temperature regulation and worsen dehydration.
7. Treat the underlying cause: Antibiotics for bacterial infections, antivirals for specific viruses, etc.

Seek medical attention if: fever exceeds 104°F (40°C), lasts more than 3 days, or is accompanied by severe headache, stiff neck, rash, confusion, difficulty breathing, or persistent vomiting. Infants under 3 months with any fever should be evaluated immediately.