Mar 13, 2020 · This comprehensive guide will help you understand the best times to take your ED medications and other things you can do to increase your medication’s effectiveness.

Take sildenafil as needed before sexual activity. The best time to take sildenafil is about 1 hour before sexual activity, but you can take the medication any time from 4 hours to 30 minutes before sexual …

In healthy volunteers, sildenafil doses are absorbed rapidly, with maximum plasma concentrations achieved within a median time of 1 h (range, 0.5–2 h) after dosing [3].

Dec 22, 2025 · Take Viagra 30 to 60 minutes before sex. Viagra is most effective when taken in this time frame since it takes a little while for the medication to circulate and stimulate an erection.

If you are taking protease inhibitors, such as for the treatment of HIV, your doctor may recommend a 25 mg dose and may limit you to a maximum single dose of 25 mg of VIAGRA in a 48 hour period.

Jul 14, 2025 · Following the medical advice of a healthcare professional is the best way to find a Viagra dosage to improve your arousals and prevent dysfunction with minimal side effects.

Tadalafil: This medication is taken 30 minutes prior to sexual activity and offers effectiveness for up to 36 hours, allowing for more spontaneity. Specifically, research revealed that 59% of intercourse …

Take sildenafil up to 4 hours before you want to have sex. Can I take sildenafil 20 hours apart? As with all medication, you should take the recommended dose of sildenafil prescribed to you by your …

For erectile dysfunction, the typical starting dosage of sildenafil is 50 mg, taken as needed about one hour before sexual activity. The effect can last up to four hours.

Aug 28, 2020 · Most ED medications, like sildenafil (Viagra®), tadalafil (Cialis®), and vardenafil (Levitra®) are taken an hour before sexual intimacy. Most ED medications are taken on demand …