Medicine
Fact-checked

At WiseGEEK, we're committed to delivering accurate, trustworthy information. Our expert-authored content is rigorously fact-checked and sourced from credible authorities. Discover how we uphold the highest standards in providing you with reliable knowledge.

Learn more...

What is Levitra®?

Donn Saylor
Donn Saylor

Levitra® is a medication used to treat erectile dysfunction. The pharmaceutical name of the drug is vardenafil, and it is co-produced by three drug companies, Bayer, GlaxoSmithKline, and Schering-Plough. It functions by encouraging the flow of blood to the penis, which stimulates the organ, produces erections, and increases sexual stamina.

Men with impotence and other types of erectile dysfunction have degraded smooth muscle cells on the walls of the blood vessels lining the penis's erectile tissue. This is caused by the action of a group of enzymes called phosphodiesterase. Levitra® serves to block the degrading actions of these enzymes, thus promoting the healthier flow of blood to the region.

A doctor might prescribe Levitra to treat erectile dysfunction.
A doctor might prescribe Levitra to treat erectile dysfunction.

This type of erectile dysfunction medication is typically taken one hour before sexual activity commences. The time frame allows the drug to be absorbed into the system and target the penile area. Experts advise that users should not take the drug more than once per day.

Levitra® is available in four different dosages: 2.5 milligrams, 5 milligrams, 10 milligrams, and 20 milligrams. Most patients are prescribed the 10 milligram dosage. The round tablets are orange in color and covered with a thin film. The manufacturer name "Bayer" is engraved on one side of the pill.

Levitra is typically taken one hour before sexual activity commences.
Levitra is typically taken one hour before sexual activity commences.

Research has shown that Levitra® can cause several potential side effects. Headache, nausea, flushed skin, and heartburn are among the most commonly seen effects of this impotence medication. There are also a few possible serious side effects, which include long-term erections — erections lasting more than four hours — vision problems, dizziness, and hearing loss. Consuming alcohol, grapefruit juice, or other grapefruit products could possibly interact with Levitra® and support the development of more critical side effects.

Those taking Levitra should avoid eating grapefruits or products made from the fruit.
Those taking Levitra should avoid eating grapefruits or products made from the fruit.

Levitra® is not meant to be taken on a regular basis — only in those instances when sexual activity is about to occur. The body does not require a steady supply of the drug for it to work. Taken about 60 minutes before sex, the drug is fast-acting and results are experienced rather quickly. The pill may be taken on a full or empty stomach and should be consumed with a full glass of water.

Any man at any age can suffer from erectile dysfunction.
Any man at any age can suffer from erectile dysfunction.

This medication may also be prescribed for premature ejaculation. While it is more commonly utilized to develop and sustain an erection, a small number of individuals are given the drug to prolong the time between penetration and ejaculation. It is thought that that phosphodiesterase-blocking capabilities of Levitra® also work to prevent hasty completion of the sexual act.

Discuss this Article

Post your comments
Login:
Forgot password?
Register:
    • A doctor might prescribe Levitra to treat erectile dysfunction.
      By: Igor Mojzes
      A doctor might prescribe Levitra to treat erectile dysfunction.
    • Levitra is typically taken one hour before sexual activity commences.
      By: Anatoly Repin
      Levitra is typically taken one hour before sexual activity commences.
    • Those taking Levitra should avoid eating grapefruits or products made from the fruit.
      By: egorxfi
      Those taking Levitra should avoid eating grapefruits or products made from the fruit.
    • Any man at any age can suffer from erectile dysfunction.
      By: Barbara Helgason
      Any man at any age can suffer from erectile dysfunction.