
Since all medicines in some way affect the metabolism, they can change the concentration of Viagra in the blood, which may may lead to negative reactions. These drugs include: erythromycin (an antibiotic), tsimetin - antioxidant (used to treat tumors) with the title "Tagamet", and ketoconazole itrakonazol (antifungal drugs).
Viagra does not interact:
- with aspirin: it does not prevent blood clots block education (it is often designate older people with angina).
- alcohol: simultaneously taken Viagra and alcohol lower the pressure in the same way as one alcohol, but alcohol because of their characteristics can neutralize the efforts to restore Viagra erection.