About this item

Stop using Aldactone and call your doctor at once if you have:

a light-headed feeling, like you might pass out;

little or no urination;

signs of stomach bleeding - bloody or tarry stools, coughing up blood or vomit that looks like coffee grounds;

low potassium - uneven heart rate, extreme thirst, increased urination, leg discomfort, muscle weakness or limp feeling; or

signs of other electrolyte imbalances - vomiting, muscle spasms or contractions, numbness or tingly feeling, slow heart rate, weak pulse, headache, confusion, slurred speech, severe weakness, loss of coordination, feeling unsteady.