Levitra should not be take with nitrates (for example nitroglycerin drug or patches) or with alpha-blockers (medicines used to cure for benign prostate hyperplasia and/or high blood pressure for example tamsulosin, terazosin, doxazosin, and alfuzosin) for the reason that the combination may considerably lower blood pressure and lead to faded in some men. At this time there is no information accessible to support the protection of even the lower doses of vardenafil taken jointly with alpha-blockers. Additionally, Levitra should not be used in sufferers who have an unusual heart condition known as persistence of the QT interval for the reason that of the possibility of producing irregular heart rhythm. This issue was talk about at a Cardio-Renal Advisory Committee Meeting on May 29, 2003, and the committee suggested drug appreciation.
Since several drugs may affect the metabolism of Levitra, patients should notify their physician that they are taking Levitra and they should not start taking new medicines not including informing their medical doctor. For instance, patients taking erythromycin should not take extra than a 5 mg dosage of Levitra and a highest dosage of 2.5 mg Levitra once each 72 hours is the maximum suggested dose for patients who are taking ritonavir.
Levitra should not be taken by male in whom sexual action is not recommended, for the reason that of their original cardiovascular condition (heart condition). Patients should notify their physician about any heart troubles they have knowledgeable before taking Levitra.
Levitra is not suggested in patients who have experienced a heart attack or stroke surrounded by the last six months, or patients who have considerably low blood pressure, unrestrained high blood pressure, unbalanced angina, severe liver destruction, end stage renal infection requiring dialysis, or retinitis pigmentosa (an eye disorder).
The most frequent side effects reported in medical trials included head ache, redden, rhinitis, and upset stomach. Dizziness was reported in about 2% of patients. A little amount of patients taking Levitra too reported irregular vision.
Earlier than taking Levitra, patients are informed to go through a thorough medical history and physical inspection to analyze the underlying reason of the erectile dysfunction and to recognize suitable treatment.
Levitra confers no confrontation to AIDS or other sexually transmitted infection.
Levitra is produced by Bayer Corporation in Germany and will be giving out by Glaxo Smith Kline. The drug is presently accessible in Europe.