Clomiphene citrate is not known to produce which of the following effects in a young female of 30 years of age (child bearing age group)?
**Core Concept**
Clomiphene citrate is a selective estrogen receptor modulator (SERM) used in the treatment of infertility in women. It acts by inhibiting the negative feedback of estrogen on the hypothalamus, leading to an increase in gonadotropin-releasing hormone (GnRH) secretion, which in turn stimulates the release of follicle-stimulating hormone (FSH) and luteinizing hormone (LH) from the anterior pituitary gland.
**Why the Correct Answer is Right**
Clomiphene citrate is known to cause various effects in young females, including menstrual irregularities, breast tenderness, and hot flashes, due to its estrogenic and anti-estrogenic properties. However, it is not typically associated with the production of **prostaglandins**. Prostaglandins are involved in the initiation of labor and are not directly related to the mechanism of action of clomiphene citrate.
**Why Each Wrong Option is Incorrect**
**Option A:** Clomiphene citrate can cause thrombophlebitis due to its estrogenic effects, which increase the risk of blood clots.
**Option B:** Clomiphene citrate is known to cause ovarian enlargement due to the stimulation of follicular growth, which can be accompanied by pelvic pain and discomfort.
**Option C:** Clomiphene citrate can cause mood changes, including depression and anxiety, due to its anti-estrogenic effects on the brain.
**Clinical Pearl / High-Yield Fact**
Clomiphene citrate is a second-line treatment for infertility and should be considered after failure of first-line treatments, such as ovulation induction with FSH.
**Correct Answer:** D.