What Is the Right dose of Generic Levitra for Me? part 2
Your doctor may advise
you some dosage modification of levitra if you are taking potent CYP3A4
inhibitors such as ritonavir, indinavir, ketoconazole, itraconazole,
saquinavir, atazanavir, and clarithromycin. If you take ritonavir or indinavir
substantially while taking levitra, it can increase plasma concentrations of
vardenafil. The dose change is also essential if you are taking moderate
CYP3A4 inhibitors such as erythromycin. A prescription is required to buy Levitra
If you are receiving ritonavir,
you should not take more than 2.5 mg Levitra in a 72-hour period. Those who
take indinavir, saquinavir, atazanavir, ketoconazole 400 mg daily, itraconazole
400 mg daily, and clarithromycin, should not use more than a single dose of 2.5
mg levitra in a day.
If you have prostate
problems or high blood pressure, for which you are using alpha-blockers drug, caution
is needed. As a result it is essential for you to initiate a lower dose of impotence
drug.
In patients taking ketoconazole
200 mg daily, itraconazole 200 mg daily, and erythromycin, a single dose of 5
mg levitra has been approved in a day.