Levitra is the brand name of VARDENAFIL. It is a PDE5 inhibitor used for the treatment of erectile dysfunction. This is a tablet which is taken orally. It helps men to keep an erection while having intercourse. Levitra helps increase blood flow in the penis. It is easily available on many good pharmacies online and you can buy Levitra online. This medication does not give protection against STD (sexually transmitted disease) so practice safe sex. Consult your doctor when you want to start using Levitra. And follow the instructions of your doctor. When you buy Levitra online, you are provided with a prescription which helps you in taking the drug properly. However, as you have come here looking for information about the drug before buying it, let us tell you that Levitra is one of the medications prescribed to treat erectile dysfunction. Alcohol plays a significant role in sexual activity, so it’s better to know that how can a drug prescribed for erectile dysfunction interact with alcohol and what are the effects.