Hallucinations :: essays research papers

Hallucinations     Hallucinations argon defined as a scholarship of and external object when no object is sincerely present. There are many reasons why people redeem hallucinations. Some reasons for hallucinations are confirming do drugss (SSRI), illegitimate drugs (LSD), and sleeping disorders (Narcolepsy).      Some causes of hallucinations are from taking drugs, both positivistic and illegal. Both produce the same effect. The hallucinations from these have been described as dj vu or hearing or travel toing thing that arent really there.     Prescribed drugs such as SSRI which is used for ulcers has been reported to have hallucinations as a side effect. Dronabinol, which is used for the treatment of nausea in chemotherapy, has had the same reports. People with Parkinsons disease have complained of hallucinations when taking an antibiotic called selegiline.     Illegal drugs have also been report ed to produce hallucinations. These drugs are called hallucinogens. Lysergic acerb Diethylamide (LSD) is a commonly used hallucinogen among the under ground drug world. Hallucinations from this are very unrealistic. Users say that they pass very vivid color and geometric shapes when on a "trip". They tend to hear and see things that arent there. For example, they will hear someone call their name or see something preposterous like a purple elephant.      Peyote is another illegal drug that creates hallucinations for the user. It is much like LSD in that it has the same hallucinations. It is do from a small cactus in the southwestern region of the U.S. and in split of Mexico.      There have been several studies made on hallucinations and the personal effects of drugs in relation to hallucinations. Ronald Seigle did a study on the effects of peyote on the Huichol Indians. He concluded that the hallucinations of the Indians were ex ceptionally similar to that of college kids doing similar drugs. He believed that the portions of the sensation that respond to incoming stimuli become disorganized while the entire fundamental nervous system is aroused.     There are no long-term effects to having hallucinations unless it is through drugs, in which case the drug will mess the user up in the future.