Common side effects of Avaforce 50 mg may include headache, flushing, indigestion, stuffy or runny nose, dizziness, and changes in vision, such as blurred vision or sensitivity to light. If you experience any severe or persistent side effects, it's important to seek medical attention.Avaforce 50 mg, like other medications for ED, can affect sexual desire indirectly by improving erectile function, but it does not directly influence libido. It's essential to manage expectations and communicate openly with your healthcare provider about any concerns or questions you may have regarding your sexual health and the use of medications like Avaforce 50 mg.