Masculine voice in females is treated by
**Core Concept**
The question is testing the management of a condition known as hyperandrogenism, specifically feminine voice deepening in females. This occurs due to an excess of androgens, such as testosterone, which can be caused by various underlying conditions like polycystic ovary syndrome (PCOS), congenital adrenal hyperplasia (CAH), or androgen-secreting tumors.
**Why the Correct Answer is Right**
The treatment of choice for hyperandrogenism causing a masculine voice in females is medication that suppresses adrenal androgen production. This is typically achieved using glucocorticoids, such as prednisone, which inhibit the production of cortisol and androgens in the adrenal glands. This approach is particularly effective in conditions like CAH, where the adrenal glands are overactive and producing excessive androgens.
**Why Each Wrong Option is Incorrect**
**Option A:**
This option is incorrect because estrogen therapy is not the primary treatment for hyperandrogenism causing a masculine voice in females. While estrogen therapy may be used to manage other symptoms of hyperandrogenism, such as hirsutism or acne, it does not address the underlying cause of the condition.
**Option B:**
This option is incorrect because anti-androgen therapy is not the first-line treatment for hyperandrogenism causing a masculine voice in females. While anti-androgens, such as spironolactone, may be used to reduce androgen levels, they are typically used as an adjunct to glucocorticoid therapy or in cases where glucocorticoids are not effective.
**Option C:**
This option is incorrect because surgical options, such as adrenalectomy, are typically reserved for cases where medical therapy is ineffective or not tolerated.
**Option D:**
This option is incorrect because GnRH agonists are not typically used to treat hyperandrogenism causing a masculine voice in females.
**Clinical Pearl / High-Yield Fact**
A key aspect of managing hyperandrogenism is to identify the underlying cause, as this will guide the choice of treatment. For example, in cases of CAH, glucocorticoid therapy is essential to suppress adrenal androgen production, whereas in cases of PCOS, anti-androgen therapy may be more effective.
**Correct Answer: C. Spironolactone.**