Pronunciation: inâ²di-kÄâ²shÅ­n. Definition: The basis for initiation of a treatment for a disease or of a diagnostic test; may be furnished by a knowledge of the cause (causal indication), by the symptoms present (symptomatic indication), or by the nature of the disease (specific indication).
Anyhow, here is a list of some of the causes of itchy skin with no rash: 1  Dry skin. 2  Dry skin can be caused by cold weather and lack of moisturizing. 3  Scabies infection. 4  Poor blood circulation. 5  Iron deficiency. 6  Pregnancy. 7  Obstetric Cholestasis in pregnant women.
Itchy Skin. Itchy skin can be defined as irritating and uncomfortable skin condition that causes itching that cannot be controlled. There are number of reasons that cause itchy skin. In medical terms, it is called Pruritus and itchy skin can be indicative of internal disease also. Itchy skin is always seen with dryness, rough skin, with bumps lesions or blisters. Unless your doctor identifies the correct cause for itchy skin, it may recur again or stay with you for prolonged time.