What precautions should men with cardiovascular risk factors take when considering Viagra?

Sep 13, 2016 ... Like many other drugs, sildenafil may cause various kinds of adverse effects. Most commonly reported adverse effects include headache (16%),. Vaginal administration of sildenafil enhanced endometrial development in 70% of patients studied. High implantation and ongoing pregnancy rates were achieved. Using this medicine with any of the following may cause an increased risk of certain side effects but may be unavoidable in some cases. If used together, your ... Dec 14, 2021 ... Impact of NIH Research · Science, Health, and Public Trust. You are ... After considering other factors, the top candidate was sildenafil, also ... Sildenafil had no statistically significant effect on sperm motility, count or density; the percentage of abnormal sperm forms; or the percentage of living ... If you experience severe side effects after using Viagra or other ED medication, it's important to seek medical advice and assistance as soon as possible. Apr 12, 2024 ... Recreational use of Viagra without erectile dysfunction is not safe. Risks include mild side effects, dangerous drug interactions and ... Jul 30, 2019 ... The three rivals -- Viagra, Cialis, Levitra and Stendra-- have similar side effects, including headache, facial flushing, nasal congestion ... The most common side effects are headaches, feeling sick, indigestion and dizziness. Many people have no side effects or only mild ones. It can be dangerous to ... Feb 17, 2001 ... Here is why inhibition of the PDE has that effect: nitric oxide causes the production of a secondary signaling chemical, cyclic GMP, which leads ...