Buy Levitra 20 mg online is the ideal dose prescribed by doctors for the treatment of Erectile Dysfunction (ED) in men. It contains the ingredient Vardenafil which relaxes the smooth muscles present in the blood vessel walls and increases the blood flow to certain areas of the body. This medicine can be taken with or without food. The recommended dosage of this medicine is one pill per day. Do not consume more than one pill in 24 hours. This medicine should be taken approximately 30 minutes to 1 hour before sexual intercourse, or as advised by the doctor. The effects of this medicine can last for around 5 hours.