Talk to Endocrinologist on Depression

kindly forward my question to psychiatrist not psycholgist or homepathic drs...m a bipolar patient m on Citi choline syrup one tp butrin 150mg brintellix 10mg prothiadin 25mg since two weeks now gained positive results but a problem m facing is that my sleeping schedule is very odd I try my very best to sleep on time at night but I can't sleep till 3am at morning and kept sleeping whole day it has badly effected my routine job is there any medicine that could rectify my sleep