When should I seek medical attention after taking Viagra?

Research has shown that cocaine misuse can cause marked decreases in cerebral blood flow, particularly affecting the prefrontal cortex. 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 28, 2019 ... Viagra can cause changes in blood pressure for some men, and both high and low blood pressure are listed as uncommon side effects of taking Viagra. Oct 19, 2014 ... Dosages used for heart ailments are lower than those used for erectile dysfunction, and patients in the study showed few side effects. “ ... However, as the side effects and long term health implications of the drugs are still unknown, simply searching 'where to buy female Viagra pill' and purchasing ... May 25, 2022 ... Common side effects can include headaches and dizziness, rarer side effects include heart problems. Jun 25, 2020 ... But the side effects of sildenafil citrate, even with a prescription, can be intense. Think headaches, upset stomach, blue-tinted vision ... Nov 25, 2002 ... Phosphodiesterase (PDE)-5 degrades guanosine 3′,5′cyclic monophosphate (cGMP) and its inhibitor sildenafil citrate (Viagra) treats erectile ... Sep 13, 2016 ... Like many other drugs, sildenafil may cause various kinds of adverse effects. Most commonly reported adverse effects include headache (16%),. Viagra works to treat ED by helping you get and maintain an erection. The drug does this by improving blood flow into your penis when you're sexually aroused.