what triggers dementia
What causes dementia? Dementia has many different causes, some of which are difficult to tell apart. Many medical conditions can cause dementia symptoms, especially in older people. The causes of dementia include various diseases and infections, strokes, head injuries, drugs, and nutritional deficiencies.
Reversible Dementias. Dementia is generally caused by damage to or disruptions of brain cells, particularly in the cerebral cortex (the part of the brain which controls memory, perception, consciousness, and language).