A severe B12 deficiency can cause megaloblastic anemia but i

A severe B12 deficiency can cause megaloblastic anemia but in severe cases you will see ___ ____ ____ depression, dementia, memory loss fatigue, dementia, memory loss depression, dementia, poor sleep depression, fatigue, loss of concentration.

Solution

The answer is b- fatigue, dementia and memory loss

the b12 deficiency causes memory loss and fatigue primarily