The aim of ECT is to induce a bilateral grand mal seizure which lasts at up to 60 seconds. A grand mal seizure is when the brain's neurons are forced to speed up to their maximal rate, which is often four to six times that of the normal. ECT results in a drastic fall and increase of blood pressure, causing severe circulatory stress on the heart. ECT also causes heart tissues to be starved of nutrients which can cause improper heart function. Endorphins, the body's "pain killer", are released to reduce the severity of seizures. The body's glandular system responds to electric shock by flooding the body with many major hormones including adrenalin, growth hormone, thyroxine, prolactin, and oxytocin.
In 1975, the film One Flew Over the Cuckoo's Nest, a story based on Ken Kesey's novel, was released. In the movie, Jack Nicholson played the unforgettable character Randle P. McMurphy. McMurphy is given unwanted and unnecessary electroshock treatments in the story. His fellow patients are portrayed as lobotomized-looking,