Prescription requiredDiuretic (Potassium-Sparing; Aldosterone Antagonist)

Aldactone 50 Tablet — Side Effects & Warnings

Known side effects of Aldactone 50 Tablet include High potassium, breast tenderness, dizziness.. Not everyone experiences these side effects.

Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated August 2026

Common Side Effects

High potassium
breast tenderness
dizziness.

This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.

Important Warnings

Avoid high-potassium diets/supplements unless advised.

Pregnancy Safety

Pregnancy CONSULT YOUR DOCTOR

Alcohol Interaction

Alcohol CONSULT YOUR DOCTOR

Habit Forming

Storage

Store at room temperature.

Aldactone 50 Tablet — Safety Summary

Composition: Spironolactone (50mg)
Prescription: Required (Rx)
Pregnancy: Pregnancy CONSULT YOUR DOCTOR
Alcohol: Alcohol CONSULT YOUR DOCTOR
Habit forming: No

Aldactone 50 Tablet — Safety FAQs

What should I do if I experience side effects?

Mild side effects often resolve on their own. If side effects are severe or persistent, stop the medicine and consult your doctor immediately.

Are all listed side effects common?

No. Some side effects are common while others are rare. Not everyone experiences side effects. Consult your doctor if you are concerned.

Can I take this medicine with other drugs?

Some medicines interact with each other. Always inform your doctor about all medicines you are currently taking.

When should I seek emergency help?

Seek immediate medical attention if you experience severe allergic reactions (difficulty breathing, swelling of face/throat), chest pain, or any life-threatening symptoms.

Get help from a doctor

Consult a doctor

Discuss side effects with a qualified doctor online.

View all medicines

Full product details for Aldactone 50 Tablet.

Lab tests

Book tests to monitor your health while on medication.

Sick leave certificate

Unwell and need rest? A doctor can issue a leave certificate online, from ₹499.

Safety disclaimer

This information is for educational purposes only and is not a substitute for professional medical advice. If you experience severe side effects, seek medical attention immediately.