What are the risks of sildenafil citrate?
The most commonly reported side effects of Viagra are headache, flushing of the face, upset stomach, and nasal congestion. Other less common side effects include, but are not limited to: • vision problems, including sensitivity to light, blurred vision, and a color tinge to vision • urinary tract infection • diarrhea • dizziness • rash Side effects may be reduced or eliminated through adjustments to dosage. Men who experience these symptoms should consult their physician. Priapism, a painful and prolonged erection that lasts for two to six hours, is a rare but potentially serious side effect of Viagra. Because prolonged erection can permanently damage the tissues of the penis, anyone who experiences an erection lasting over four hours should call a healthcare professional immediately. Men who are taking Viagra and inadvertently or intentionally take a medication containing nitrates may suffer from life-threatening hypotension—a severe drop in blood pressure. The cardiovascular risks of
