also called androgen blockers, these drugs block the effects of testosterone in male-to-female TSs.

Chemicals which directly or indirectly attack/disable male hormones such as ACTH and cortisol (fear/stress hormones), all estrogenic molecules, many "endocrine disruptors", etc.

Drugs which block the effects of male hormones. (See information sheet number 5)

Drugs such as flutamide, that can block or neutralize the effects of testosterone and DHT on prostate cancer cells (by preventing testosterone and DHT from binding to the androgen receptor).

Drugs which block the effects of male hormones. (See Mr PHIP No. 5)