I am suffering from itching all over my body. This itching is start over head to back after that all over body. After itching rash come out on itching spot. Once itching start I feel something is ruining in my veins. Mother and brother both are suffering from same problem. Once we take cetrizine after that we feel good. We are using this medicine last 3-4 years. 3 tablets used in a week. We will try to 3-4 Dr. But we still suffering with this issues.in feb I got marriage now wife is also start itching her skin. Anyone please suggest what to do for this?