Clomid (clomiphene citrate) is a selective estrogen receptor modulator (SERM). It competes with estrogen for binding at estrogen receptors in the hypothalamus, a part of your brain that regulates reproductive hormones. By blocking estrogen's feedback, Clomid tricks the hypothalamus into thinking estrogen levels are low.
This causes the pituitary gland to increase production of two key hormones: follicle-stimulating hormone (FSH) and luteinizing hormone (LH). The spike in FSH stimulates growth of ovarian follicles, while the LH surge triggers ovulation (the release of an egg).
Clomid's effect is indirect: It does not supply hormones itself but nudges your body's system to produce more of your own. For best effect, normal pituitary and ovarian function is required. It is not effective in women with certain types of ovarian failure.
Metaphor: Imagine Clomid as a "volume knob" that lowers the background noise (estrogen signals) so your body "turns up" the production of ovulation-stimulating hormones.
Clinical evidence: Clinical trials (2022–2024) show that Clomid induces ovulation in up to 75–80% of women with ovulatory dysfunction, with a live birth rate of roughly 15–25% per cycle.
PubMed
