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Levitra and Erectile Dysfunction

By , About.com Guide

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Classification:
Erectile dysfunction strikes men of all ages. For the treatment of erectile dysfunction Levitra may be what the doctor ordered. Levitra (vardenafil) belongs to a group of medicines that delay the enzymes called phosphodiesterase from working too quickly. By delaying the action of phosphodiesterase, blood remains in the penis longer, maintaining an erection for a longer period of time and in turn resolving erectile dysfunction.

Form:
  • 2.5mg, 5mg, 10mg, and 20mg tablets
Usual Dosage:
  • For most patients, the recommended starting dose is 10mg taken about 60 minutes before planned sexual activity.

  • This dose can be increased to 20mg or decreased to 5mg based on how well it works and the side effects experienced.

  • A starting dose of 5mg should be used in men over the age of 65
Instructions:
  • Dose to be taken approximately 60 minutes before sexual activity

  • Only one dose should be taken per 24 hours
Side Effects:

The most common side effects include:
  • headache
  • flushing
  • nasal discharge and congestion
  • indigestion
  • upset stomach
  • dizziness

Drug Interactions and Incompatibility:
  • Protease Inhibitors increase the amount of Levitra in your blood and prolongs the action of Levitra. Men on Protease Inhibitors should start with a dose of 5mg.

  • Important Warning!
    Nitrates, such as nitroglycerin (e.g., Nitrostat or Transderm-Nitro) lower the blood pressure. Levitra further lowers the blood pressure and if taken along with nitrates may result in a dangerously low blood pressure. Use of Levitra with nitrates should be avoided.
For More Information:
More detailed information about Levitra can be found on About.com's Drug Finder.
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