Also known as: Cold, Head Cold, Runny Nose Virus, Common Cold Virus, Seasonal Sniffles, Viral Cold
Last Updated: October 31, 2026
The common cold is a very frequent, mild viral infection affecting your nose and throat. It's different from the flu, which tends to be more severe, and its symptoms develop gradually rather than suddenly. Colds are caused by various viruses and are highly contagious, easily spreading from person to person through coughs, sneezes, and contaminated surfaces. You can be infectious even before symptoms appear and until they completely resolve. Most common colds can be managed at home with simple self-care measures like rest, fluids, and over-the-counter remedies. A doctor visit is usually not needed unless symptoms are severe, worsen, or last longer than expected.
Explore our range of treatment options for Common Cold:
Affects
Nose and throat
Prevalence
Very common
Diagnosis
Symptom-based
Treatment
Self-care, symptom relief
Consult with our healthcare professionals to discuss your symptoms and treatment options.