Welcome to HCM
Read your prob,you should mention the the cause of cerebral atrophy
. brain , kidney
n heart are our vital organ ,once they atrphied it cant reversible. about hypo n hyperthyroidism
, she has been suffering from eighter hypo or hyperthyroidism. due to medicine TSH
fluctuat . so you should get thyroid profile every month n adjust dose of medicine. so that such type of prob subsided. give her antidepressant drug which helps in cerebral atrophy.