Medicine Psychiatry a9d08ed3 Reversible Dementia Is a feature of ? A Hyperparathyroidism B Hypothyroidism C Hyperthyroidism D Cushing's disease High-Yield Explanation Ans. is 'b' i.e., Hypothyroidism Causes of reversible dementiao Hypothyroidismo Normal pressure hydrocephaluso Depressiono Drugso Alcoholo Vitamin B12 deficiency