SAHTE CIALIS - AN OVERVIEW

The commonest Unwanted side effects of VIAGRA: headache; flushing; upset stomach; irregular eyesight, including alterations in colour vision (such as aquiring a blue shade tinge) and blurred vision; stuffy or runny nose; again agony; muscle discomfort; nausea; dizziness; rash.are allergic to sildenafil, as contained in VIAGRA and Revatio®, or any