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What is the best treatment for sexual impotence?
Do these medications have any side effects?
Yes, like all medications, these medications can have side effects. Common side effects include headache, facial flushing, and upset stomach. Rarely, more serious side effects such as vision loss, hearing loss, and priapism (a prolonged and painful erection) can occur. It is important to talk to your doctor about the risks and benefits of these medications.