VIAGRA shouldn't be employed with REVATIO or with other PAH solutions that contains sildenafil or every other PDE5 inhibitors (which include Adcirca® [tadalafil]) The most typical Uncomfortable side effects of VIAGRA: headache; flushing; upset stomach; abnormal vision, for instance changes in colour eyesight (for instance having a blue colour tinge) https://nicolausi061ecb6.blgwiki.com/user