Acne Vulgaris Flashcards
1
Q
Four Primary Factors
A
Infection or bacterial growth with Propionibacterium acnes bacteria (P. acnes) (gram positive)
Increased sebum production
Follicular epidermal hyperkeratinization/hyperproliferation
Inflammation
2
Q
Drugs that induce Acne
A
Isoniazid Phenytoin Corticosteroids Vitamins B2, B6 and B12 Anabolic Steroids Disulfiram Lithium ACTH Barbiturates Halogens Iodides Cyclosporine
3
Q
Etiology/Causes
A
Genetic predisposition (main cause) Stress Certain medications Cosmetic agents and hair pomades Congential adrenal hyperplasia, PCOS and other endocrine disorders associated with excess androgens Pregnancy Mechanical occlusion with headbands, under-wire bras Excess sunlight
