Which Of The Following Is True Regarding Galactorrhea-
**Galactorrhea**
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**Core Concept**
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Galactorrhea is a condition characterized by the spontaneous flow of milk from the breast, not associated with childbirth or nursing. It is often a symptom of an underlying hormonal imbalance, particularly an excess of prolactin, a hormone produced by the pituitary gland.
**Why the Correct Answer is Right**
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Galactorrhea is typically associated with an increase in prolactin levels, which can be caused by various factors such as pregnancy, breastfeeding, prolactinomas (a type of pituitary tumor), or certain medications like dopamine antagonists. In these cases, the elevated prolactin levels stimulate the breast tissue to produce milk. The correct answer should relate to a condition that is known to cause an increase in prolactin levels.
**Why Each Wrong Option is Incorrect**
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* **Option A:** [Insert distractor text here] This option is incorrect because [explain why it's wrong].
* **Option B:** [Insert distractor text here] This option is incorrect because [explain why it's wrong].
* **Option D:** [Insert distractor text here] This option is incorrect because [explain why it's wrong].
**Clinical Pearl / High-Yield Fact**
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It's essential to note that galactorrhea can also be a symptom of a prolactinoma, a type of pituitary tumor that secretes excess prolactin. A thorough evaluation, including imaging studies and hormonal testing, is necessary to determine the underlying cause of galactorrhea.
**Correct Answer: C. Hyperprolactinemia**