The following adverse reactions have been reported and, within each category (body system), are listed in order of decreasing severity.
Digestive: Gastric bleeding, ulceration, gastritis, diarrhea and cramping, nausea, vomiting.
Endocrine: Gynecomastia, inability to achieve or maintain erection, irregular menses or amenorrhea, postmenopausal bleeding. Carcinoma of the breast has been reported in patients taking Aldactone but a cause and effect relationship has not been established.
Hypersensitivity: Fever, urticaria, maculopapular or erythematous cutaneous eruptions, anaphylactic reactions, vasculitis.
Nervous system/psychiatric: Mental confusion, ataxia, headache, drowsiness, lethargy.
Liver/biliary: A very few cases of mixed cholestatic/hepatocellular toxicity, with one reported fatality, have been reported with Aldactone administration.
Renal: Renal dysfunction (including renal failure).
Hope this helps?
- Aldactone Information for Consumers
- Aldactone Information for Healthcare Professionals (includes dosage details)
- Side Effects of Aldactone (detailed)
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