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.
2 doctors agreed: Differences: Eczema is a chronic inflammatory skin condition due to genetic defects in the proteins and lipids supporting the skin layer/barrier called the epidermis. Ringworm is a skin infection due to a fungus. Psoriasis changes the life cycle of skin cells causing cells to build up rapidly on the surface of the skin. Extra skin cells form thick, silvery scales and itchy, dry, red patches, that are painful. ...Read more.