Sildenafil – viagra pills for men

Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine. Sorry something went wrong with your subscription Please, try again in a couple of minutes Retry. Medicines that you take by mouth are called oral medicines. They enhance the effects of a chemical the body makes that relaxes muscles in the penis, called nitric oxide. Your doctor will tell you not to take sildenafil if you are taking street drugs containing nitrates. Have you ever been diagnosed with a mental health condition? Alternatively, the medicine may be taken 30 minutes to 4 hours before sexual intercourse.Sildenafil (Viagra). This medicine works best when you take it on an empty stomach an hour before sex. The body takes longer to absorb it after a high-fat meal or alcohol. Its effects often last for 4 to 5 hours. It might work longer if you have mild to moderate erectile dysfunction. Vardenafil. Typical dosing for Sildenafil (Viagra) The typical dose is to take 50 mg of sildenafil (Viagra) by mouth, about 1 hour before sex, as needed. The maximum recommended dose is mg. Don’t take sildenafil (Viagra) more than once daily (at any dose). Written by Brian Leonard, PharmD, BCACP, BCGP. Viagra (sildenafil) is a prescription drug that’s used to treat erectile dysfunction (ED). The drug comes as a tablet you’ll take by swallowing. It’s usually taken as needed about 1 hour.