Less dosing: Taking XR allows one to potentially have to take medicine only once a day versus 2-3 times a day. Xr just means an exteded release compared to the regular medication.
Answered 2/13/2015
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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