Within 24 hours, a healthcare provider will contact you for further information and to present you with several options. But if someone takes Viagra with cocaine, they’re at risk for priapism, heart attack or stroke. For example, cocaine constricts blood vessels, and sildenafil citrate does the opposite. People with certain diseases should not use Viagra including: those with heart issues, previous strokes, penile abnormalities, certain cancers, certain eye diseases, or abnormal blood pressures. Generic versions of sildenafil, vardenafil and tadalafil are available.Sildenafil (Viagra). This medicine works best when you take it on an empty stomach an hour before sex. The body takes longer to absorb it after a high-fat meal or . Erectile dysfunction is so common we’re willing to bet your doctor has written at least a few prescriptions for Viagra before. Sexual health is an important part of overall health, and your doctor is trained to recognize the See more. Still, if your doctor says it’s okay for you to use and you end up paying out-of-pocket, you can still get the generic for a lot less than Viagra. According to price .
