Request an appointment There is a problem with information submitted for this request. What sites do you recommend? What will that cost, and will the visit be covered by my insurance? This can cause anxiety, which might make erectile dysfunction worse. This medicine works best when you take it on an empty stomach an hour before sex. An inherited eye disease that affects the retina. Under 25 73 or older Have not had a physical exam in the past 5 years which included a genital exam Any condition where sex is not advised Taking the medicine nitroglycerin or other medicines that contain nitrates Don’t know your blood pressure Low blood pressure or unexplained fainting or dizziness Kidney disease Physical abnormality of the penis, including Peyronie’s disease Your assigned birth sex is female Delivery Services.Drug Images What is Viagra? If you have erectile dysfunction (ED), your doctor may recommend that you take Viagra. It’s a prescription drug that’s used in adult . Rarely, certain side effects like abnormal heartbeat, heart attack, stroke, bleeding in the lungs, and very bad high blood pressure have happened with this medicine (sildenafil tablets). Sometimes, this has been deadly. Most of the time, these problems happened in people who had heart problems before taking this medicine (sildenafil tablets). Sildenafil oral tablet is available as a brand-name drug and as a generic drug. Brand names: Viagra, Revatio. Sildenafil comes in three forms: an oral tablet, an oral suspension (liquid), and an.