The commonest side effects of VIAGRA: headache; flushing; upset abdomen; abnormal vision, for instance variations in color vision (for example using a blue shade tinge) and blurred vision; stuffy or runny nose; back soreness; muscle discomfort; nausea; dizziness; rash. VIAGRA really should not be applied with REVATIO or with https://rufusb863ovc8.blog-a-story.com/profile