VIAGRA shouldn't be used with REVATIO or with other PAH therapies made up of sildenafil or another PDE5 inhibitors (for instance Adcirca® [tadalafil]) The commonest Unintended effects of VIAGRA: headache; flushing; upset tummy; abnormal eyesight, such as improvements in coloration vision (such as having a blue color tinge) and blurred https://moshem173ged7.oneworldwiki.com/user