question: i am a girl 24 yrs old,weight 47,height 154.i have severe itching in scalp after sweating especially.hair falls after the itching.there are small blisters on the scalp which is painful.the itching started in the hairline close to forhead and now its there in the middle of the scalp also.have been suffering from this for a long time(1-2 yrs)need a reply for this urgently.