Is swelling a common side effect from using dovonax creme?

Hello,

No swelling is not a common side effect.You do not mention where the swelling is, so here is a list of possible side effects taken from this site for you to read and know what to do.

Side Effects of Dovonex - for the Consumer

Dovonex Cream

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Dovonex Cream:

Dry skin; peeling.

Seek medical attention right away if any of these SEVERE side effects occur when using Dovonex Cream:
Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); burning, itching, or worsening of your condition; skin irritation.

This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. To report side effects to the appropriate agency, please read the Guide to Reporting Problems to FDA.
1-800-FDA-1088 (1-800-332-1088).

https://www.drugs.com/sfx/dovonex-side-effects.html

Take care.-