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...Disease Parkinson’s disease is a neurodegenerative disease, which usually occurs in the elderly. It causes several adverse effects, like muscle rigidity, bradykinesia, resting tremor, and loss of postural reflexes. Moreover, patients suffering from Parkinson’s disease develop symptoms, such as tremor, flexed posture, impaired postural reflexes, bearing characterized by forward leaning, a mask like facial expression, and changes in handwriting. With the progression of the disease and consequent neuro-degeneration, patients may be unable to move (Alexi, Borlongan and Faull 417).
This disease is accompanied by a depletion of nerve cells in the substantia nigra... . It is a neurological...