CYP3A4 Inhibitors: The dosage of Levitra may require adjustment in patients receiving potent CYP3A4 inhibitors such as ketoconazole, itraconazole, ritonavir, indinavir, saquinavir, atazanavir, and clarithromycin as well as in other patients receiving moderate CYP3A4 inhibitors such as erythromycin [see Drug Interactions (7.2)]. For ritonavir, a single dose of 2.5 mg Levitra should not be exceeded in a 72-hour period. For indinavir, saquinavir, atazanavir, ketoconazole 400 mg daily, itraconazole 400 mg daily, and clarithromycin, a single dose of 2.5 mg Levitra should not be exceeded in a 24-hour period. For ketoconazole 200 mg daily, itraconazole 200 mg daily, and erythromycin, a single dose of 5 mg Levitra should not be exceeded in a 24-hour period.?Qué debería discutir con el profesional del cuidado de la salud antes de tomar vardenafil? when do you take cialis
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Critical revision of the manuscript for important intellectual content: All authors.a way that will catch many by surprise, but make millionaires of those natural viagra alternatives Cialis is not indicated for use in pediatric patients. Safety and efficacy in patients below the age of 18 years has not been established.sudden vision loss in one or both eyes. Sudden vision loss in one or both eyes can be a sign of a serious eye problem called non-arteritic anterior ischemic optic neuropathy (NAION). Stop taking Viagra and call your healthcare provider right away if you have sudden vision loss in one or both eyes. High blood pressure. Make sure your blood pressure is checked at least once a year. If it is high, it can be treated.
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Do not take Cialis if you are also using a nitrate drug for chest pain or heart problems. This includes nitroglycerin, isosorbide dinitrate, and isosorbide mononitrate. Nitrates are also found in some recreational drugs such as amyl nitrate or nitrite ("poppers"). Taking Cialis with a nitrate medicine can cause a sudden and serious decrease in blood pressure. lack or loss of strength
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Cialis must be used only under a healthcare provider's care.Patient Counseling Information
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