Reversible Dementias: Depression and Neurological Disease

The principal reversible dementias are metabolic. Hypothyroidism and exposure to industrial or environmental toxins should be considered; iatrogenic cognitive impairment due to medications is a common example. Depending on the acuteness and intensity of the metabolic disturbance, the clinical presentation may be more similar to delirium than dementia. These dementias are reversible, but often not completely, depending on the length of exposure of the brain to the abnormal metabolic environment. (more…)






