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

The usual recommended dose is 25 to 100 mg 1 hour before sexual activity. The maximum dose is 100 mg daily. The elderly (over 65 years of age) should start at 25 mg before sexual activity. Sildenafil is rapidly absorbed. Maximum observed plasma concentrations are reached within 30 to 120 minutes (median 60 minutes) of oral dosing in the fasted 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 Alongside other quality control measures, guidelines are in place that ensure generic medications contain the same active ingredients as their brand-name counterparts. The biggest difference between brand and generic Viagra is their colors. Viagra is known as little blue pill, but sildenafil generally comes as a small white pill. VIAGRA is supplied as blue, film-coated, rounded-diamond-shaped tablets containing sildenafil citrate equivalent to 25 mg, 50 mg, or 100 mg of sildenafil. Tablets are debossed with PFIZER on one side and VGR25, VGR50 or VGR100 on the other to indicate the dosage strengths.

viagra super active 100mg pills 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. Strengths: 25 mg, 50 mg, 100 mg; Brand: Viagra. Form: oral tablet; Strengths: 25 mg, 50 mg, 100 mg; Adult dosage (ages 18 64 years) Typical dosage: 50 mg, taken as needed about 1 hour before Viagra (sildenafil) is a prescription medication used to treat erectile dysfunction. Headache, flushing, and upset stomach are common Viagra side effects. These effects are usually mild and often resolve on their own. While rare, Viagra can cause an erection that lasts longer than 4 hours (priapism). The usual starting dose of 100 mg works within 15 minutes. With a lower dose, you ll need to wait about 30 to 45 minutes. Typical dose: The recommended starting dose is 100 mg, but doses can range from 50 mg to 200 mg, depending on your need and response.

Sildenafil (Viagra) is used to treat erectile dysfunction (impotence; inability to get or keep an erection) in men. Sildenafil (Liqrev, Revatio) is used to improve the ability to exercise in adults (Liqrev, Revatio) and children 1 year of age and older (Revatio) with pulmonary arterial hypertension (PAH; high blood pressure in the vessels carrying blood to the lungs, causing shortness of See full prescribing information for VIAGRA. VIAGRA (sildenafil citrate) tablets, for oral VIAGRA is indicated for the treatment of erectile dysfunction. 2.1 Dosage Information – Viagra interactions with herbs. You may see colored stickers on the label that describe interactions. directions, precautions, warnings, drug interactions, allergic reactions, or adverse herb viagra green label warnings Viagra can help men with erectile dysfunction (ED) get and maintain an erection, but there are side effects. Learn more about Viagra s effects on the body. If you re prescribed Viagra or generic Viagra, it s natural to have some questions. For instance, you may be curious if the brand and generic versions work the same way. Or what side effects you should be aware of. Knowing some basics about Viagra can help you get the most out of your prescription. 1. There are multiple generic Viagra

Herbal Viagra is a less-regulated market of supplements. For sexual dysfunction and sexual performance issues, medications like Viagra, Levitra Cialis, and their generics are a better bet. Only a few claims are verifiable, but the rest is murky. Scientific evidence backing these products is scarce. Take sildenafil exactly as it was prescribed for you. Follow all directions on your prescription label and read all medication guides or instruction sheets. Revatio is usually taken three times each day, about 4 to 6 hours apart. Viagra is usually taken only when needed, 30 minutes to 1 hour before sexual activity.