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Flu (Influenza)

Viral

Symptoms

Sudden fever, chills, body aches, fatigue, dry cough, headache, sore throat.

Cause

Influenza virus, spread through respiratory droplets; more common during seasonal changes.

Prevention

Annual flu vaccination, frequent handwashing, avoiding close contact with sick individuals.

Treatment

Rest, fluids, paracetamol for fever/aches; antivirals only in high-risk cases if prescribed early. Commonly used medicines: paracetamol; oseltamivir for high-risk or severe cases.

See a doctor if

Breathlessness, chest pain, persistent high fever, or symptoms worsen after initially improving.

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Frequently Asked Questions

What are the early symptoms of Flu (Influenza)?

Sudden fever, chills, body aches, fatigue, dry cough, headache, sore throat.

What causes Flu (Influenza)?

Influenza virus, spread through respiratory droplets; more common during seasonal changes.

How can Flu (Influenza) be prevented?

Annual flu vaccination, frequent handwashing, avoiding close contact with sick individuals.

What is the treatment for Flu (Influenza)?

Rest, fluids, paracetamol for fever/aches; antivirals only in high-risk cases if prescribed early. Commonly used medicines: paracetamol; oseltamivir for high-risk or severe cases.

When should I see a doctor for Flu (Influenza)?

Breathlessness, chest pain, persistent high fever, or symptoms worsen after initially improving.
Reviewed by the Swasthya Suchi pharmacy team for general accuracy · Last updated: 2026-08-10
This information is for general awareness only. It does not replace a doctor's diagnosis or prescription. For any symptoms, please consult a qualified physician.