levitra versus viagra Ile dysfunction. In two of the trials men had erectile dysfunction associated with diabetes mellitus or following radical prostatectomy for prostate cancer. The drug's effectiveness was assessed using a sexual function questionnaire. In addition levitra versus viagra, patients were asked to report if they were able to achieve an erection adequate for intercourse and whether the erection was maintained to allow completion of intercourse. In all of the trials levitra versus viagra, Levitra improved patients' ability to achieve and maintain a penile erection. The recommended dose is 10 mg taken 1 hour before sexual activity. A higher dose of 20 mg is available for patients whose response to the 10 mg dos levitra versus viagra.
levitra versus viagra E is not adequate. Two lower doses (2.5 mg and 5.0 mg) are also available and may be necessary for patients taking other medicines or having medical conditions that may decrease the body's ability to metabolize vardenafil (Levitra). Levitra should not be used more than once a day. Levitra should not be used with nitrates (such as nitroglycerin tablets or patches) or with alpha-blockers (medicines that may be used to treat benign prostatic hyperplasia and or high blood pressure such as tamsulosin levitra versus viagra, terazosin levitra versus viagra, doxazosin levitra versus viagra, and alfuzosin) because the combination of an alpha-blocker with Levitra may significantly lower the blood pressure and lead to fainting in some men. Currently levitra versus viagra, there is no information available to support the safety of even the lower doses of vardenafil taken together with alpha-blockers. In addition levitra versus viagra, Levitra should not be used in patients who have a rare heart condition known as "prolongation of the QT interval" because of the possibility of producing abnormal heart rhythm. Because some drugs may affect the metabolism of Levitra levitra versus viagra, patients should inform their doctors that they are taking Levitra and they should not begin taking new medicines without informing their doctor. For example levitra versus viagra, patients taking erythromycin should not take more than a 5 mg dose of Levitra and a maximum dose of 2.5 mg Levitra.
levitra versus viagra men. Currently levitra versus viagra, there is no information available to support the safety of even the lower doses of vardenafil taken together with alpha-blockers. In addition levitra versus viagra, Levitra should not be used in patients who have a rare heart condition known as "prolongation of the QT interval" because of the possibility of producing abnormal heart rhythm. Because some drugs may affect the metabolism of Levitra levitra versus viagra, patients should inform their doctors that they are taking Levitra and they should not begin taking new medicines without informing their doctor. For example levitra versus viagra, patients taking erythromycin should not take more than a 5 mg dose of Levitra and a maximum dose of 2.5 mg Levitra .
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