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.
Alzheimerâs disease is the most common neurodegenerative disorder and the most common type of dementia in the elderly. 74 Patients with Alzheimerâs disease show a deficit in cholinergic innervation in hippocampus and cerebral cortex with a significant reduction in choline acetyltransferase activity in these regions.n 77 patients with early Parkinsonâs disease, no antiparkinsonian or cognitive-enhancing effects were demonstrated in a placebo-controlled, double-blind study 113 with the non-approved selective Î±4Î²2 nicotinic agonist SIB-5008Y (altinicline; (S)-(-)-5-ethynyl-3-(1-methyl-2-pyrrolildinyl) pyridine maleate).