I currently have a prescrption for this medication for ed. when i take it i feel really flush and then cant sleep at night if i take it close to bed time and stay awake all night long. is there any other medication or treatment that would not cause inso

Ask prescribing Dr: It is best to ask your prescribing Dr about these side effects - perhaps a lower dose would help. There are herbal supplements that might help but some people need Counselling also, to help create healthy relationships. ED has many factors. But some ED meds can cause lowering of blood pressure which could cause flushing: if you can check your blood pressure when symptoms occur that would help