Aldactone side effects
Aldactone · spironolactone · by Multiple
Reviewed by the glpzoom Editorial Team against primary clinical sources — FDA labeling, peer-reviewed trials, and specialty-society guidelines.
Content current as of June 2026; updated when guidance or availability changes.
Increased urination, low blood pressure, breast tenderness, irregular menstrual cycles. High potassium (rare, monitored via labs). Discontinue if pregnant — risk of feminization of male fetus.
Where to get Aldactone
Curology
from $20/moCurology — prescription-strength formula made for your skin
Apostrophe
from $20/moApostrophe — board-certified dermatologists prescribe online
More on Aldactone
- How much does Aldactone cost?
- Aldactone dosing and titration schedule
- How does Aldactone work?
- Who qualifies for Aldactone?
- Aldactone drug interactions
- Aldactone and pregnancy: safety, planning, breastfeeding
- Aldactone and alcohol: what to know
- Aldactone missed dose: what to do
- Aldactone savings: coupons, manufacturer programs, lower-cost options
- ← Full Aldactone overview
Frequently asked
What are the most common Aldactone side effects?+
Increased urination, low blood pressure, breast tenderness, irregular menstrual cycles. High potassium (rare, monitored via labs). Discontinue if pregnant — risk of feminization of male fetus.
How long do Aldactone side effects last?+
Most GI side effects (nausea, constipation) peak in the first 4-8 weeks of dose escalation and improve as the body adapts. Severe or persistent symptoms warrant a clinician call.
When should I stop Aldactone?+
Stop and contact a clinician for severe abdominal pain, persistent vomiting, signs of pancreatitis, gallbladder symptoms, or any reaction outside the expected GI profile.