Seborrhoeic dermatitis is frequently seen in -
parkinsons disease patients tend to have seborrhoea and seborrheic dermatitis. increase sebum level will cause growth of malassezia and aggravate seborrheic dermatitis. elevated alpha melanocyte stimulating hormone will produce more sebum in these patients. IADVL textbook of dermatology, page 496.
Lipid storage disorders
Psoriasis vulgaris
Hypeension
Parkinson's disease
Dermatitis