Q: I have dandruff, and my doctor says it’s from seborrheic dermatitis. Can you explain what that is? I’ve been using the special shampoo I was given, and it helps. When I stop using it, though, the ...

Dear Doctors: I have dandruff, and my doctor says it’s from seborrheic dermatitis. Can you explain what that is? I’ve been using the special shampoo I was given, and it helps. When I stop using it, ...

Parkinson's disease is a common condition that's caused by the brain becoming more and more damaged over a long period of time. Many are unaware of how one’s skin can signal the condition and as such, ...

Dear Doctors: I have dandruff, and my doctor says it’s from seborrheic dermatitis. Can you explain what that is? I’ve been using the special shampoo I was given, and it helps. When I stop using it, ...

Dear Dr. Roach: I would appreciate any advice on dealing with seborrheic dermatitis. I have scratched areas until I bleed. I was told to use Selsun Blue shampoo and hydrocortisone cream, which help.

Seborrheic dermatitis is positively associated with a range of epithelial barrier diseases, including dermatologic, respiratory, gastrointestinal, and ocular diseases.