Antiestrogen


Antiestrogen: A substance that can prevent the full expression of estrogen.

Antiestrogens act by exerting antagonistic effects on target tissues (androgens and progestogens act in this way) or by competing with estrogens for access to receptor sites located on the cell surface.

For example, the drug tamoxifen (brand name: Nolvadex) is an antiestrogen that is used in the treatment of breast cancer and to reduce the breast cancer incidence in high-risk women.

Read Also:

  • Antifreeze poisoning

    Antifreeze poisoning: Poisoning from antifreeze which today is usually ethylene glycol — a clear, colorless, odorless liquid with a sweet taste — that can produce dramatic and dangerous toxicity. Ethylene glycol is found most commonly in automotive cooling systems, and hydraulic brake fluid. In an industrial setting it is also used as a solvent and […]

  • Antifungal

    Antifungal: A medication that limits or prevents the growth of yeasts and other fungal organisms.

  • Antifungal agent

    Antifungal agent: A drug used to treat fungal infections. Examples of antifungal drugs include miconazole (MONISTAT) and clotrimazole (LOTRIMIN, MYCELEX).

  • Antifungal drug

    Antifungal drug: A drug used to treat fungal infections. Examples of antifungal drugs include miconazole (MONISTAT) and clotrimazole (LOTRIMIN, MYCELEX).

  • Antifungal medication

    Antifungal medication: A drug used to treat fungal infections. Examples of antifungal drugs include miconazole (MONISTAT) and clotrimazole (LOTRIMIN, MYCELEX).


Disclaimer: Antiestrogen definition / meaning should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. All content on this website is for informational purposes only.