Prescription required

Deca Durabolin 100MG — Side Effects & Warnings

Known side effects of Deca Durabolin 100MG include Swelling of legs Ankle swelling Swelling of feet Fluid retention Breast enlargement Insomnia (difficulty in sleeping) Nausea. Not everyone experiences these side effects.

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

Common Side Effects

Swelling of legs Ankle swelling Swelling of feet Fluid retention Breast enlargement Insomnia (difficulty in sleeping) Nausea

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

Pregnancy Safety

Deca-Duralin 100 mg Injection is highly unsafe to use during pregnancy.<br>Human and animal studies have shown significant adverse effects on the foetus. Please consult your doctor.

Alcohol Interaction

Interaction with alcohol is unknown. Please consult your doctor.

Deca Durabolin 100MG — Safety Summary

Composition: Nandrolone (100mg)
Prescription: Required (Rx)
Pregnancy: Deca-Duralin 100 mg Injection is highly unsafe to use during pregnancy.<br>Human and animal studies have shown significant adverse effects on the foetus. Please consult your doctor.
Alcohol: Interaction with alcohol is unknown. Please consult your doctor.

Deca Durabolin 100MG — 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.

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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.