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A mineralocorticoid receptor antagonist (MRA or MCRA) [1] or aldosterone antagonist, is a diuretic drug which antagonizes the action of aldosterone at mineralocorticoid receptors. This group of drugs is often used as adjunctive therapy, in combination with other drugs, for the management of chronic heart failure .
For people with hyperplasia of both glands, successful treatment is often achieved with spironolactone or eplerenone, drugs that block the aldosterone receptor. With its antiandrogen effect, spironolactone drug therapy may have a range of side effects in males and females, including gynecomastia and irregular menses. These symptoms occur less ...
Pattern hair loss in both men and women; 5-ARIs can be used in the treatment of hirsutism in women. [1] The usefulness of 5-ARIs for the potential treatment of acne is uncertain. [4] 5-ARIs are sometimes used as antiandrogens in feminizing hormone therapy for transgender women to help reduce body hair growth and scalp hair loss. [2]
Hyperaldosteronism is a medical condition wherein too much aldosterone is produced. High aldosterone levels can lead to lowered levels of potassium in the blood (hypokalemia) and increased hydrogen ion excretion . Aldosterone is normally produced in the adrenal glands.
The name mineralocorticoid derives from early observations that these hormones were involved in the retention of sodium, a mineral.The primary endogenous mineralocorticoid is aldosterone, although a number of other endogenous hormones (including progesterone [1] and deoxycorticosterone) have mineralocorticoid function.
Spironolactone also commonly and dose-dependently produces gynecomastia (breast development) as a side effect in men. [110] [129] [131] [132] At low doses, the rate is only 5 to 10%, [132] but at high doses, up to or exceeding 50% of men may develop gynecomastia.
Tamsulosin – ARISTO Pharma – 0.4 mg prolonged-release tablets – Urologikum. Tamsulosin, sold under the brand names including Flomax and Contiflo, is a medication used to treat symptomatic benign prostatic hyperplasia (BPH) and chronic prostatitis and to help with the passage of kidney stones.
These drugs are injected under the skin achieving the same result as surgical castration. Chemical castration may be preferred to surgical castration [citation needed] as it keeps the testes intact. Antiandrogen therapy; Adrenal glands were discovered as another center of androgen production even after a castration process. Therefore a ...