Skip Ribbon Commands
Skip to main content

Sildenafil (for erectile dysfunction)

Drug Class: Commonly Known As: Category:
Phosphodiesterase Type 5 Inhibitor Viagra

Sildenafil (for erectile dysfunction) - Dosage and How to Use

How should Sildenafil (for erectile dysfunction) be used?

  • It usually starts to work¬†within 1 hour and effective up to 4 hours before sexual activity.
  • This medication should be taken before food, on an empty stomach. You may find that this medicine takes longer to start working if you take it with a high-fat meal (such as cheeseburger and french fries).

What should I do if I miss a dose?

Do not take more than once a day or the dose prescribed for you.

What should I do if I overdose?

Sildenafil (for erectile dysfunction) - Additional Information

  • Updated on 9/30/2019 12:00:00 AM
  • Article contributed by PSS National Medication Information Workgroup PSS National Medication Information Workgroup
The information provided is not intended as medical advice. Terms of use. Information provided by SingHealth

Find Your Medicines