<prompt> One month after her mothers death from hea failure; a 25-year-old woman with no prior psychiatric history is still very sad and tearful. She has difficulty concentrating and failing asleep at night and has lost three pounds. The most likely diagnosis isMajor depressionDysthymiaPost traumatic stress disorderUncomplicated bereavement  <response>: According to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition DSM-5, bereaved individuals--or those grieving over the death of a loved one--have an extraordinarily difficult time dealing with this loss. Ref ganongs review of medical physiology 25e p641 