Parkinson's disease is a chronic and progressive neurological disorder that affects movement. It is caused by the loss of dopamine-producing neurons in the brain, which leads to a range of symptoms including tremors, stiffness, and difficulty with coordination and balance. The...
Alzheimer's disease, the most common form of dementia, is a disease that evolves progressively, destroying memory and other important mental functions of the brain. As with other forms of dementia, it is a disorder of the brain that leads to a gradual loss of mental function and...