What is eczema? It is a general term for many types of skin inflammation (dermatitis) or irritation. The most common form of eczema is atopic dermatitis which can be known such as asthma and hay fever.
Psoriasis is a noncontagious skin condition that produces red, dry plaques of thickened skin
Heat rash or rashy skin is also called prickly heat or miliaria. It occurs when sweat ducts become blocked and the sweat can’t get to the surface of the skin. Instead, it turns into trapped beneath the skin’s surface resulting in a mild inflammation or rash.
Itchy is an irritation in the skin that elicits an urge to damage. Itches are a typical problem and can be localized or generalized in the human body. In some cases, itching may be worse at night. The medical term for itching is pruritus.