hi team. my friend shez suffering from decreased mentrual flow as it reduced more dan half from 5-3days and evn flow had decreased than year back,actually shez gettin metally depresed becoz of dis.she had undergone thyroid test other bldtests nd evn ultrasound in fear of pcod.evry test revealed to be normal except b12 was a bit low. we both being medicos she informed me about this now after a long time. plz sugest me somthing n help her ...