Although it is generally believed that 10% to 15% of the adult population suffers from chronic insomnia, and an additional 25% to 35% have transient or occasional insomnia, prevalence estimates vary because of inconsistent definitions and diagnostic criteria.
What is Seborrheic Dermatitis? Considered a chronic form of eczema, seborrheic dermatitis appears on the body where there are a lot of oil-producing (sebaceous) glands like the upper back, nose and scalp. The exact cause of seborrheic dermatitis is unknown, although genes and hormones play a role.
And many patients and physician talk about atopic dermatitis and eczema as the same thing. Eczema is caused by a variety of factors. Certainly genetic factors and people from allergic families will have more problems with eczema.Other things that cause eczema can be contact with the skin. One form of eczema is contact dermatitis.nd many patients and physician talk about atopic dermatitis and eczema as the same thing. Eczema is caused by a variety of factors. Certainly genetic factors and people from allergic families will have more problems with eczema.