Memory decline

Top 9 in Top 10 mental illness in the world.

Common memory impairment is Alzheimer's disease, a mental illness by the gradual loss of neural and synaptic neurons in the cerebral cortex and some areas under the casing. 5% of those over 65 years old have memory impairment and people over 85 years old rate increased by 20%. People with memory impairment will suffer from impaired memory, emotional extremes, personality disorders,... In severe cases, they will not be able to take care of themselves.