Related Questions

Once I stop taking Phentermine, will I be able to get and maintain an erection? I've been having issues maintaining an erection.

Unknown. Phentermine does not usually cause erectile dysfunction, but any drug can have any side-effect. The way to find out is to stop the medication. Many other medications and health or emotional problems could be the culprit. If you get normal morning erections, but can't sustain an erection during sex, there may be an emotional or relationship issue. If no morning erections, talk to doctor. Read more...