After you remove the tablet from the blister package, immediately place it on your tongue and close your mouth. These side effects are mild and do not last long. It is recommended not to exceed a single 5 mg dose of vardenafil hydrochloride tablets in a hour period when used in combination with erythromycin. Tell your doctor if vardenafil is not working well or if you are experiencing side effects. With a sudden drop in blood pressure, you could get dizzy, faint, or have a heart attack or stroke. Be sure that you receive only the type of vardenafil that was prescribed by your doctor.Levitra, 10 MG Tablet. Save time, let us bring the pharmacy to you. Amazon Prime members get additional benefits including FREE 2-Day Delivery and low prices on medications. VARDENAFIL (var DEN a fil) treats erectile dysfunction (ED). It works by increasing blood flow to the penis, which helps to maintain an erection. Levitra (vardenafil hydrochloride) is an oral medication taken to treat erectile dysfunction (ED). 5 mg, 10 mg, 20 mg: 50 mg, mg, mg: Usual dose you take: 50 mg. Vardenafil, available in , 5, 10 and 20 mg, is an effective medication for treating erectile dysfunction (ED). Some of the common side effects of Vardenafil are muscle pain, back pain, flushing, headache, stuffy nose, indigestion, and dizziness. These side effects are mild and do not last long. Given that Vardenafil is expected to be.