The Commonest Uncomfortable side effects of VIAGRA: headache; flushing; upset stomach; irregular eyesight, including modifications in colour eyesight (for instance using a blue colour tinge) and blurred vision; stuffy or runny nose; back again pain; muscle discomfort; nausea; dizziness; rash. Certainly, Viagra could make your erection last extended than common. https://gg168th.org