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Why viagra causes headache
Men concerned about possible side effects of Viagra like headaches, flushing, indigestion and nasal congestion may want to start on Cialis. It’s believed that this side effect is the result of changes to blood vessels caused . 22/12/ · Erectile dysfunction (ED) medications, such as Viagra and Cialis, can cause headaches. It's believed that this side effect is the result of. Dec Erectile dysfunction (ED) medications, such as Viagra and Cialis, can cause headaches. This meta-analysis indicates that. Specific AEs with avanafil included headache and flushing, which were significantly less likely to occur with placebo. Some research suggests that NO causes headaches by doing this. Dec 22, · These changes can cause the pain you feel in your head. Taking Viagra can cause these blood flow and chemical changes that result in a headache. But it’s not fully understood how Viagra and other PDE5 inhibitors cause headaches. For example, one of these chemical changes is enhancing the effects of nitric oxide (NO), which is a chemical that’s made by your body. They can also be caused by signals sent to your brain from other parts of your body, like the nerves in your muscles or your blood vessels. Why does Viagra cause headaches? These signals can lead to changes in blood flow and chemicals in your brain. Headaches aren’t always caused by direct pain in your head. These signals can lead to changes in blood flow and chemicals in your brain. They can also be caused by signals sent to your brain from other parts of your body, like the nerves in your muscles or your blood vessels. Why does Viagra cause headaches? Headaches aren't always caused by direct pain in your head. Viagra gives me severe headaches - I'm 55 and have never had a problem with ED until the last 6 months (I've gone through a divorce, so I think some of it might be psychological) Viagra . A minority of participants experienced mild dyspnea, chest pain, headaches and nausea and there was no difference between conditions. You. Apr Headache pain from Viagra and other ED medications may occur while the medication is active in your body, including shortly after taking it.