It's not a good suggestion to begin any various other therapies while using Viagra, such as indinavir, cimetidine, erythromycin, isoniazid, fosamprenavir, imatinib, delavirdine, saquinavir, bosentan, antidepressants, conivaptan, clarithromycin, atazanavir, nelfinavir, heart medicines, rifampin, telithromycin or antifungals.
In many cases, however, this problem developed in people likewise having very high blood pressure, higher cholesterol levels, heart problem, diabetic issues, pre-existing eye problems, individuals who smoked or were older than FIFTY.