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Long lasting viagra
How does Viagra work? How long does Viagra last? Taking Viagra for the first time often sparks a series of questions. What can I expect? Viagra can last up to 5 hours or longer depending on your dosage, your body’s metabolism, . 30/09/ · On average, Viagra lasts between 2 and 3 hours before its effects start to diminish. Viagra can last up to 5 hours or longer depending on your dosage, your. On average, Viagra lasts between 2 and 3 hours before its effects start to diminish. Sildenafil (Viagra), vardenafil (Levitra, Staxyn), tadalafil (Cialis) and avanafil (Stendra) are oral specifics that reverse erectile dysfunction by enhancing. CYP3A4 inhibitors. Viagra should be taken at Jul 12, · Viagra should be taken at 25 mg per 48 hours in order to be used safely along with this drug, since ritonavir increases the concentration of Viagra. Viagra can last up to 5 hours or longer depending on your dosage, your body’s metabolism. How long does it last? On average, Viagra lasts between 2 and 3 hours before its effects start to diminish. On average, Viagra lasts between 2 and 3 hours before its effects start to diminish. Viagra can last up to 5 hours or longer depending on your dosage, your body's metabolism. How long does it last? However, it’s not unheard of for it to last as long as hours – and this will change depending on some of the . 04/05/ · Simply, most men experience the active effects for hours. Viagra is the most effective treatment for erectile dysfunction, but it also has a higher rate of side effects than other options. Even though the effects of Viagra won't last longer than 12 hours, it takes 24 hours to make sure it's. No, you can only safely take Viagra once every 24 hours.