Seborrhoeic dermatitis
Seborrhoeic Dermatitis
Seborrhoeic Dermatitis (pronounced: seb-o-REE-ik der-muh-TIE-tis) is a common skin condition that mainly affects the scalp, causing scaly patches, red skin, and stubborn dandruff. It can also affect oily areas of the body, such as the face, sides of the nose, eyebrows, ears, eyelids, and chest.
Etymology
The term "Seborrhoeic Dermatitis" is derived from the words 'Seborrhoea' meaning 'flow of sebum' and 'Dermatitis' which means 'inflammation of the skin'. Sebum is the oily secretion of the sebaceous glands that lubricate the skin and hair.
Symptoms
The symptoms of Seborrhoeic Dermatitis include:
- Red skin
- Scaly patches
- Dandruff
- Itching
Causes
The exact cause of Seborrhoeic Dermatitis is unknown, but it may be related to:
- A yeast (fungus) called malassezia that is in the oil secretion on the skin
- An irregular response of the immune system
Treatment
Treatment for Seborrhoeic Dermatitis focuses on loosening scale, reducing inflammation and swelling, and curbing itch. This may include Medicated shampoos, creams and lotions.
Related Terms
External links
- Medical encyclopedia article on Seborrhoeic dermatitis
- Wikipedia's article - Seborrhoeic dermatitis
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