Skip to main content

Are there any drug interactions between prednisone and Viagra?

Medically reviewed by Drugs.com. Last updated on April 7, 2025.

Official Answer by Drugs.com

I have taken a 12 day prescription of prednisone for only 5 days but have not taken any Viagra.

There are no known interactions between prednisone and Viagra. However, it does not mean that no interactions exist, so if you experience any odd symptoms please see your doctor.

https://www.drugs.com/interaction/list/

Read next

What is considered a high dose of prednisone?

The starting dose of prednisone may be between 5 mg to 60 mg per day. A dose above 40 mg per day may be considered a high dose. However, everybody responds differently to prednisone, so what might be a high dose depends on the person and the condition. Continue reading

What's a good prednisone taper schedule?

The best prednisone taper will depend upon how long you have been taking the medicine, your dose, and why you are being treated. If you've been treated with a high dose of prednisone, or taken it for more than a few weeks, you will need to slowly stop your medicine, usually over a period of days, weeks or months. Your healthcare provider will determine your prednisone tapering schedule. Continue reading

How long can you take prednisone safely?

There is no set limit on how long you can safely take prednisone. It depends on the dose of prednisone and the condition being treated. It may be prescribed short term or long term. The dosage will be adjusted or stopped based on your response or lack of response to the medication. Continue reading

See also:

Related medical questions

Drug information

Related support groups