Viagra (sildenafil): Side effects, dosage, how long it lasts

Viagra is used to treat erectile dysfunction (impotence) in men. Another brand of sildenafil is Revatio, which is used to treat pulmonary arterial hypertension and improve exercise capacity in men and women. This page contains specific information for Viagra, not Revatio. Viagra is used in adult males to treat ED. The active ingredient in Viagra is sildenafil. (An active ingredient is what makes a drug work.) The drug comes as a tablet that you swallow. who can take viagra tablets Sildenafil under the name Viagra is used to treat erectile dysfunction (impotence) in men. Another brand of sildenafil is Revatio, which is used to treat pulmonary arterial hypertension and improve exercise capacity in men and women. Do not take Viagra while also taking Revatio. Warnings. 1. Do take it at the right time. It s recommended that you take Viagra about an hour before you plan to have sex, as it can take around minutes to kick in. Sildenafil (the active ingredient in Viagra) can last for up to 4 hours, so you don t need to worry about rushing a romantic evening. 2. Do make sure you re in the mood

Viagra; Descriptions. Sildenafil is used to treat men who have erectile dysfunction (also called sexual impotence). Sildenafil belongs to a group of medicines called phosphodiesterase 5 (PDE5) inhibitors. These medicines prevent an enzyme called phosphodiesterase type-5 from working too quickly. The penis is one of the areas where this enzyme Take one tablet one hour before sex. Taking Viagra after eating or on an empty stomach works best. However, if you take Viagra after a high-fat meal (e.g. fried food) you might find it takes longer to feel an effect. Alcohol will also limit Viagra’s effectiveness. The standard dose is 50mg. buy viagra 50mg online overnight In 2024, Pfizer, the maker of both Revatio and Viagra, sued Teva for patent infringement, or trying to introduce a generic version several years before Pfizer’s patent for Viagra was set to expire. Viagra comes as an oral tablet in different dosages. Discuss with your doctor what s an appropriate dose for you. For daily use, Goldstein said, the generic form, sildenafil, comes in 20-mg tablets. Viagra doses: 25 mg, 50 mg, or 100 mg: 25 mg, 50 mg, or 100 mg: 25 mg, 50 mg, or 100 mg: Sildenafil price without insurance Starting at $6 per dose: $4-$10 per dose: $4-$10 per dose: Sildenafil doses