Common cold

A common viral upper-respiratory infection whose symptoms usually begin gradually.

Common causes

Multiple respiratory viruses spread by contact, droplets, and contaminated surfaces.

Risk factors

Close contact, limited hand hygiene, and some states of weakened immunity.

Red flags — seek urgent care

Shortness of breath, chest pain, persistent high fever, or worsening after several days.

Suggested next step

Monitor symptoms and seek review if they do not improve as expected or a red flag appears.

Symptoms linked to this condition

✓ At least one verified Saudi source and one independent global source are linked.

This page is general educational information, not a medical consultation. If symptoms are severe or worrying, contact a healthcare professional.