Dunphy Chapter 7 Skin Problems Questions with 100% Correct Answers Latest 2024 Version

Dunphy Chapter 7 Skin Problems Questions with 100% Correct Answers Latest 2024 Version What is the most common cause of hair loss? - Androgenetic Alopecia or male pattern baldness. What causes alopecia areata? - The cause of alopecia areata is unknown, although an immunological mechanism may be involved. Gray hair is spared Under close exam of the scalp, short stubby hairs may be noted. May be associated with: Hashimoto's thyroiditis Addison's disease Pernicious anemia What are the most important hair growth factors? - Androgens Testosterone Dihydrotestosterone (testosterones active metabolite) What drugs can cause hair loss? - Hormones Anticonvulsants Anticoagulants Oral contraceptives Anti-thyroid drugs Beta blockers Antimetabolites Excessive amounts of Vitamin A