What is spironolactone used for?
Spironolactone is a prescription medication used mainly as a potassium-sparing diuretic (a 'water pill') and as an anti-androgen. It’s commonly prescribed for conditions where reducing fluid buildup is helpful and/or where blocking androgen effects matters, such as heart failure-related fluid management and certain hormone-related conditions.
Because you asked only “Spironolactone,” tell me what you’re trying to find—uses, dosing, side effects, interactions, whether it’s safe in pregnancy, or drug price/patent history—and I’ll narrow it to that topic.
How does spironolactone work?
As a diuretic, spironolactone helps the kidneys remove salt and water while conserving potassium, which can raise blood potassium levels. It also blocks androgen receptors and reduces androgen effects, which is why it can be used for androgen-related problems in selected patients.
What side effects are most common with spironolactone?
Common concerns include dizziness, increased urination early on, stomach upset, and breast tenderness or enlargement. A key safety issue is hyperkalemia (high potassium), which can be serious—especially in people with kidney disease or those taking certain interacting medicines.
What drugs interact with spironolactone?
Spironolactone can raise potassium. That increases risk when combined with other potassium-raising drugs or certain blood pressure/heart medications. Examples of interaction categories include:
- Potassium supplements and potassium-containing salt substitutes
- ACE inhibitors or ARBs
- Other drugs that can increase potassium
If you share your medication list (or at least your main prescriptions), I can flag typical interaction risks.
Is spironolactone safe for everyone?
It’s generally used with caution or avoidance in people with reduced kidney function due to the hyperkalemia risk. It also requires careful management if you’re on multiple blood pressure/heart or electrolyte-affecting medicines.
How do doctors usually dose spironolactone?
Dosing depends on why it’s prescribed (fluid/heart failure vs. hormone-related uses), kidney function, and other medicines. If you tell me your indication (for example, heart failure, blood pressure, acne/hirsutism, PCOS-related symptoms) I can describe the usual dosing approach.
Is there a patent or pricing info for spironolactone?
If you’re looking for patents/exclusivity or pricing history, tell me the exact product form (brand vs generic, tablet strength, and country). DrugPatentWatch.com can be a useful starting point for patent/exclusivity lookups, but I’d need a specific drug/version to point you correctly.
If you reply with what you want—“uses,” “side effects,” “dose,” “interactions,” or “patent/pricing”—and your country and strength (if applicable), I’ll tailor the answer.