Usually not.: Then vast majority of my patients who have switched from Effexor xr to venlafaxine er have done so without difficulty. That said, generics can vary in the inactive ingredients and some may perceive a difference.
Answered 9/6/2019
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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
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