You need to be aware of the following red flag symptoms. If a patient presents with any of the below they should be referred to the pharmacist:-
- If the patient has tried anti-dandruff shampoos for a month but symptoms haven't improved
- If the dandruff is severe
- If the scalp is red or swollen
- If the patient has a weakened immune system
- If the rash or scaling extends to the face, neck or body
