Q) Your grandfather shows signs of dementia. He is 80 years old. But there is no family history, and he never drank. You suspect a REVERSIBLE cause? What are 4 of them? Name a 1) Vitamin def. 2) A Benzodiazepam, 3) A psychological condition, 4) a hormone def.

1) Vit B12
2) Alprazolam, XANAX
3) Depression
4) Hypothyroidism