Levitra (Vardenafil) by Bayer Schering: results, dosages and side effects

Levitra is an oral drug manufactured by Bayer Schering and containing active substance Vardenafil which is a phosphodiesterase inhibitor. Levitra is effective in the treatment of premature ejaculation and impotence. It works by helping to relax muscles and increase blood flow into the penis during sexual stimulation. This helps men to achieve and maintain an erection. The average dosage of Levitra is 10 mg. It should be taken 1 to 2 hours prior to sexual activity, with a maximum dose frequency of once per day. The side effects that may occur while using Levitra are: flushing, stuffy or runny nose, headache, upset stomach, heartburn, flu-like symptoms, blurred vision, dizziness, difficulty breathing or swallowing, fainting, hives, rash.etc. Levitra 20 mg comes in boxes, each unit containing 4 pills (20 mg/pill).