Symptom guide
Cold
A runny or blocked nose, sneezing, and sore throat.
Take note: Most mild symptoms improve, but it is important to notice changes and warning signs.
About this symptom
The common cold is a viral upper-respiratory infection. Symptoms usually settle gradually with rest, fluids, and supportive care.
Common causes
- Common cold viruses
- Exposure to respiratory viruses
- Seasonal changes and close contact with others
Gentle self-care
- Rest and stay hydrated.
- Use saline nasal spray or steam from a warm shower for comfort.
- Wash hands often and avoid sharing drinks while unwell.
When to seek medical care
- Shortness of breath, chest pain, or blue/grey lips.
- Symptoms that become severe or do not improve as expected.
- Extra caution is needed for infants, older adults, and people with chronic conditions.