Is it safe to split a viagra (sildenafil) pill?

Yes : Many men will get a good response to even a low dose of viagra ( or levitra, (vardenafil) cialis). All if them can be split. It is less expensive to buy the highest dose and split it (ie, take 1/2 of a 100 mg viagra). Levitra (vardenafil) is the least expensive.

Splitting a Viagra (sildenafil): Yes, viagra (sildenafil) is not sustained release. Since it is immediate release, it is ok to split it. In fact, i sometimes recommend that a patient crush one before taking to enhance absorption.