Breaking drug tablets in half is a common practice.1 Since our last article on this subject, some new data have become available.2
Tablets are sometimes split to achieve an intermediate dose between marketed strengths and, when 2 tablet strengths cost the same, as they often do, splitting the higher strength saves money.
Tablet Splitting. JAMA. 2014;311(5):521. doi:10.1001/jama.2014.208