Viagra (Sildenafil) (Injection) – Side Effects, Interactions

Who can take sildenafil. Most men aged 18 and over can take sildenafil for erectile dysfunction. Most adults and children aged 1 year and over can take sildenafil for pulmonary hypertension. Viagra and its generics are available as 25 mg, 50 mg, and 100 mg tablets. At first glance, Viagra s directions may seem straightforward. The recommended starting dose for Viagra is 1 tablet (50 mg) by mouth 1 hour before sexual activity. But depending on your response to the medication, you can take it 30 minutes to 4 hours prior to sexual viagra was first researched for Viagra is a brand-name prescription medication. It s approved by the Food and Drug Administration (FDA) to treat erectile dysfunction (ED) in adult males. With ED, you have trouble getting and keeping an erection that s firm enough to have sex. Most online services for Viagra offer doses from 20 to 100 mg. Taking higher doses of Viagra won t always mean that it works better, and taking too high a dose can cause unwanted side effects.

Your doctor will recommend the dosage of Viagra that s right for you. Form and strengths (25 mg, 50 mg, 100 mg) Viagra comes as an oral tablet, in these strengths: 25 milligram (mg), 50 mg, and viagra for megaesophagus in dogs Washington State University researchers found that sildenafil, the generic version of Viagra, can help dogs who suffer from megaesophagus, a disorder that causes dogs to regurgitate and aspirate. Quintavalla F et al, Sildenafil improves clinical signs and radiographic features in dogs with congenital idiopathic megaoesophagus: A randomised controlled trial, Vet Rec 14, 2024. Crossref, Google Scholar