**Question:** Drugs which produce gynecomastia are all EXCEPT:

A. Estrogens
B. Androgens
C. Glucocorticoids
D. Psychotropics

**Core Concept:** Gynecomastia is the benign overgrowth of mammary glands in males due to hormonal imbalances, typically caused by estrogen excess or androgen deficiency.

**Why the Correct Answer is Right:** The correct answer (D) Psychotropics is not related to gynecomastia because they primarily affect brain function and do not directly impact sex hormone levels or glandular development.

**Why Each Wrong Option is Incorrect:**

A. Estrogens: Estrogens are female sex hormones responsible for breast development in females. Excess estrogen can lead to gynecomastia in males due to their ability to bind to estrogen receptors and stimulate mammary gland growth.

B. Androgens: Androgens are male sex hormones responsible for male sexual characteristics development. A deficiency in androgens can lead to gynecomastia in males due to reduced inhibition of estrogen action on the mammary glands.

C. Glucocorticoids: Glucocorticoids are anti-inflammatory hormones, and their excess can lead to Cushing's syndrome. Gynecomastia is not a direct consequence of glucocorticoid excess.

**Clinical Pearl:** Gynecomastia is a common side effect of estrogen therapy, while androgen deficiency is a risk factor. Glucocorticoid excess often presents with a different set of symptoms related to the specific actions of these hormones on the body. Psychotropic drugs, on the other hand, are not directly involved in the development of gynecomastia.

**Correct Answer:** D. Psychotropics

**Core Concept:** Gynecomastia is primarily caused by hormonal imbalances, particularly estrogen excess or androgen deficiency. Psychotropic drugs are medications used to treat mental health conditions, not directly impacting hormonal levels or glandular development.