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What is Aldactone?

Aldactone is a prescription medication that is used to treat several conditions including high blood pressure, heart failure, fluid retention, and low levels of potassium in the blood. Aldactone contains the potassium-sparing diuretic (water pill) spironolactone. This medication works by preventing your body from absorbing excess salt.

Make sure to always read the patient information and instructions before using this medication. Always follow your doctor’s directions.

  • Aldactone can be taken with or without food but you should take the medication in the same way each day.
  • If you are taking this medication to treat high blood pressure, you should continue taking it regularly, even when you feel fine.
  • You should not share this medication with anyone else, even if they have the same symptoms or condition as you.
  • You may need regular medical tests while taking this medication.

Cautions

Tell your doctor and pharmacist:

  • About your drug and other allergies.
  • If you take any other prescription or over-the-counter medications, especially eplerenone.
  • Your medical history particularly of kidney problems, heart disease, Addison’s disease, liver disease, high levels of potassium in the blood, electrolyte imbalance, or if you are unable to urinate.
  • If you are pregnant or planning pregnancy. Your doctor will decide if this medication is safe for you to use.
  • If you are breast-feeding.

You should also know:

  • Alcohol can increase the side effects of this medication.
  • You should avoid eating a diet that is rich in salt while taking Aldactone.
  • Aldactone can affect your reactions. You should not drive or operate machinery until you can do so safely.

Side Effects of Aldactone

Common side effects of Aldactone include but are not limited to:

  • Breast swelling.
  • Breast tenderness.

Get medical help if you have any of the following side effects of spironolactone:

  • Little or no urination.
  • Feeling lightheaded or like you might pass out.
  • Signs of an electrolyte imbalance including slurred speech, loss of coordination, feeling unsteady, confusion, increased thirst or urination, vomiting, muscle pain, severe weakness, or numbness.
  • Signs of a high potassium level including chest pain, irregular heartbeats, loss of movement, nausea, weakness, or a tingly feeling.
  • Symptoms of an allergic reaction such as difficulty breathing, hives, or swelling in your face, lips, or throat.

FAQs

What should I do if I miss a dose of Aldactone?

If you miss a dose of Aldactone, you should take it as soon as you remember. However, if it is almost time for your next dose, then skip your missed dose.

What is the strength of Aldactone

Aldactone and the generic alternative spironolactone are both available in strengths of 25mg, 50mg, and 100mg.

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It was nicely packaged. The price was amazing thank you so much. Looking forward to doing more business with you and passing the information on to others.

CarolJune 27, 2026

What a lifesaver the Canadian Pharmaceutical Depot is. My prescriptions cost me half of what I would pay in the United States. The product is as described and works as prescribed. The package was intact. Your customer service people have been amazing and answered all the questions I had. Thank you again for being available.

CarolJune 26, 2026

My prescription refill was simple and quick.

LanceJune 24, 2026

Same good service and rep

CarmenJune 23, 2026

Great communication with the pharmacy. Medication is correct and effective. Excellent price, it’s 1/3 of the cost of using my insurance. So glad my cardiologist gave me the info on Canada Pharmacy Depot.

DebraJune 21, 2026

The person on the phone was really great - knowledgeable, polite - all around very good.

DonnaJune 17, 2026

A valid Prescription is required to be mailed or faxed to complete this order. I acknowledge that I will need to be contacted to complete a health profile before my order is shipped.

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