what causes itch rash
A rash is a noticeable change in the texture or color of the skin. The skin may become itchy, bumpy, chapped, scaly, or otherwise irritated. Rashes are caused by a wide range of conditions, including allergies, medication, cosmetics, and various diseases. The rash is often reddish and itchy, with a scaly texture. 2  bug bites: tick bites are of particular concern, as they can transmit disease. 3  psoriasis: a scaly, itchy, red rash that forms along the scalp and joints. 4  dandruff: an itchy, flaky rash on the scalp.
Eczema is an irritating, itchy rash on the skin. Hives can be very itchy. Wearing tight, scratchy clothing may cause an itchy rash. Contact with poison oak may result in an itchy rash.Allergies may manifest as skin rashes. It is important to keep a rash that has developed as a result of antibiotics as clean and as dry as possible. A topical cream can be applied to alleviate itchy skin.czema is an irritating, itchy rash on the skin. Hives can be very itchy. Wearing tight, scratchy clothing may cause an itchy rash. Contact with poison oak may result in an itchy rash.