scalp can sometimes be caused by head lice, especially when itching is concentrated around the ears or the back of the neck.
Lice are small insects that live on the scalp and feed on blood. Their eggs, known as nits, attach firmly to individual hairs and can sometimes be mistaken for dandruff.
If you suspect lice, inspect the scalp carefully and use an appropriate treatment rather than simply applying stronger shampoo.
6. Psoriasis
Scalp psoriasis can produce significant itching and thick, well-defined patches covered with silvery or whitish scales.
It
