How do factors like diet and alcohol affect the effectiveness of different PDE5 inhibitors?

These side effects usually go away after a few hours. Very occasionally, sildenafil can cause a painful erection or an erection that won't go away (priapism). Jul 1, 2008 ... A cold slice of watermelon has long been a Fourth of July holiday staple. But according to recent studies, the juicy fruit may be better suited ... Research has shown that cocaine misuse can cause marked decreases in cerebral blood flow, particularly affecting the prefrontal cortex. These drugs include sildenafil (Viagra) and tadalafil (Cialis). ... Although sildenafil had a modest anti-inflammatory effect, no protective effects were observed ... Jan 12, 2012 ... ... Viagra (sildenafil citrate). Neurotropic effects of Viagra were clearly pronounced at concentrations of 10-5 and 10-4 M; they were ... Nov 29, 2022 ... Serious side effects · Allergic reaction · Prolonged erection · Vision loss · Hearing loss · Heart problems · Bleeding · Seizures. Nov 22, 2023 ... Cocaine and Viagra, however, can cause serious repercussions. In some instances, the combination has even proved to be deadly. Mixing different ... Sep 20, 2018 ... The most common side effects for Viagra are: Heart attack, stroke, irregular heartbeat and death have happened rarely in men taking Viagra. Viagra is unlikely to impair common visual tasks, except under conditions of reduced visibility when objects are already near visual threshold. Jun 1, 2000 ... No adverse cardiovascular effects of oral sildenafil were detected in men with severe coronary artery disease.