What is it?
Dandruff is common and not contagious; it does not imply poor hygiene.
Symptoms and important signs
White flakes in the hair, sometimes dryness and scalp itching.
How is it assessed?
Persistent cases need assessment for other causes such as eczema.
Care and treatment options
Ask a pharmacist about an anti-dandruff shampoo and follow the product directions.
When to seek help
Symptoms lasting about four weeks despite treatment, severe itch, redness or swelling need examination.