It works in reponse to stimulation. May cause headaches, and or a drop in blood pressure. Should not be used in combination with nitroglycerin or any other antihypertensive drug.
Some users experience temporary vision problems.
Unlike local medications that act directly on the penis, this pill circulates throughout the entire body. This medication can trigger a sudden drop in blood pressure and should not be used in combination with nitroglycerin or any other antihypertensive medication. This medication should not be used by men with a history of coronary problems. The information contained in this web site is intended for educational use only. It should not be used to diagnose or treat illness.