Common cold

The common cold is a mild viral infection of the nose and throat causing a runny nose, sneezing, sore throat and cough. It clears on its own in about a week; rest, fluids and simple remedies help, and antibiotics don't work on it.

Symptoms

  • Runny or blocked nose
  • Sneezing
  • Sore throat
  • Cough
  • Mild fever sometimes

When to see a doctor

  • Symptoms beyond about 10 days or worsening
  • High fever, breathing difficulty or chest pain
  • Symptoms in a very young infant

FAQs

Do I need antibiotics for a cold?

No. Colds are viral, so antibiotics don't help and can cause side effects. Rest, fluids and symptom relief are the right approach.