Viagra had no effect on saquinavir pharmacokinetics. Sudden vision loss in one or both eyes can be a sign of a serious eye problem called non-arteritic anterior ischemic optic neuropathy NAION. Which erectile dysfunction medicine is best? Stop taking VIAGRA and call your healthcare provider right away if you have any sudden vision loss sudden hearing decrease or hearing loss. This medicine is available on prescription and you can also buy it from most pharmacies. Learn more in our guide to the safest drug for erectile dysfunction. If you’re not sure if you’re taking a nitrate, ask your doctor or pharmacist.Does Hims or Roman have Viagra? Yes, both Hims and Roman offer brand name Viagra as well as. Updated: , pm Overview Hims is an online telehealth platform for men that provides care for mental health, sexual health, hair loss, skincare and more. Outside of . VIAGRA is supplied as blue, film-coated, rounded-diamond-shaped tablets containing sildenafil citrate equivalent to 25 mg, 50 mg, or mg of sildenafil. Tablets are debossed with PFIZER on one side and VGR25, VGR50 or VGR on the other to indicate the dosage strengths. Close.