Brand Levitra is an oral containing active substance Vardenafil which is a phosphodiesterase inhibitor used in the treatment of premature ejaculation symptoms and impotence among men. It works by helping to relax muscles and increase blood flow into the penis during sexual stimulation by assisting men to accomplishing and maintaining an erection.
The duration of Levitra action is between 3 to 5 hours but there are cases when patients still feel the Levitra effect in a day or even two. It is one of the most effective oral compounds to help men perform sexually for a long period of time.
The average dosage of Levitra is 10 mg taken one or two hours prior to sexual activity, with a maximum dose frequency of once per day. The drug can be taken with or without food and the combination with alcohol is not an issue.
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, blurred vision and long lasting erections.