adjustments in coloration vision (viewing a blue tinge on objects or acquiring difficulty telling the difference between blue and inexperienced)Nitrates will also be present in some recreational medicines including amyl nitrate or nitrite ("poppers"). Using sildenafil using a nitrate medicine may cause a sudden and significant reduce in blood press… Read More

Creatinine clearance lower than 30 mL/min or on hemodialysis: CIALIS for once day by day use is not really encouraged.Nitrates will also be present in some recreational medicines for example amyl nitrate or nitrite ("poppers"). Using sildenafil by using a nitrate medication can result in a unexpected and really serious decrease in blood pressure.It… Read More