Causes and symptoms. Electric shocks are caused by the passage of electric current through the body. They are caused in infants and young children by their playing with electrical appliances or cords and in older children by mischievous exploration of electrical systems or use of faulty electrical appliances or tools.
What is parkinsons diseases? Parkinsonâs occurs when certain nerve cells (neurons) in a part of the brain called the substantia nigra die or become impaired. Normally, these cells produce a vital chemicâ¦al known as dopamine. Dopamine allows smooth, coordinated function of the body's muscles and movement.
Parkinson's disease is a degenerative disorder of the central nervous system. This disease belongs to a group of conditions called motor system disorders and is the result of the loss of dopamine-producing brain cells.arkinsonâs disease is a movement disorder characterized primarily by tremor at rest, stiffness and slowness of movements. The disease and its symptoms are due to degeneration of a very specific part of the brain called the substantia nigra, resulting in loss of dopamine in the brain.