The recommended dose is 10 mg taken prior to
sexual activity (30 minutes) without regard to food, but preferably not after a
high-fat meal as this may delay the effect. The effect persists 5 hours.
Don't drink grapefruit juice when you use
, it can interfere with the usual effect of this medicine.
Side effect :
Common side effects : Headache, dyspepsia,
back pain, myolagia, nasal congestion and flushing.
Rarely adverse effect swelling of eye lids,
sensation as pain, conjunctival hyperemia and dizziness.
contraindicated in :
- Patients taken any form of organic
- Patients with known hypersensitivity to