Itchy scalp can be caused by a number of diseases, which are diagnosed by the history and nature of scaling, duration of itching, severity of itching, extent of scales and presence of skin rashes elsewhere on the body.
Causes of Itchy Scalp
The commonest causes of itchy scalp are dry scalp, dandruff, seborrheic dermatitis, scalp psoriasis, contact dermatitis, head lice infestation, ring worm of the scalp, tinea amiantacea, lichen planus, hair follicle inflammation, neurogenic excoriation and pyogenic infection of scalp. Needless to say, a definite diagnosis of the diseases causing scalp itching is necessary to effectively get rid of the itchy scalp.
Dry Scalp
Dry scalp is one of the overlooked causes of itchy scalp . This may be caused by harsh shampoos, hair lotions or tinctures with alcohol as base or following frequent washing.
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