For Viagra to work as desired, it must be used properly. Viagra doesn’t give you an instant erection, so you must be sexually stimulated and in the mood for sexual activity. Take Viagra approximately 30 minutes before you anticipate having sex. You can relax if it doesn’t happen right away, because Viagra lasts up to 4 hours.

You can take Viagra with or without food, but be sure to avoid meals high in fat when taking Viagra. While it’s not dangerous, high fat foods can slow down absorption of the drug. Limit alcohol consumption to 1 or 2 drinks, or avoid it completely.

If Viagra doesn’t work as expected the first time, don’t be discouraged. Most doctors prescribe a low starting dose to minimize side effects, so be sure to communicate with your doctor. Some men might need to try Viagra a few times before achieving the desired result.