Hi ,I have been diagnosed with bipolar ,and have been on a lot of medication before ,i have been taking effexor in themorning and at night apo-valproic ,olanzapine ,teva divalproex ,venlaxfaxine but it stopped working ,and also caused me rapid gain weight,also effexor makes me want to vomit.would you recommend any other antidepressant which would be efficient for me .