Discovered in 1958, Haloperidol is a typical antipsychotic medication used in the treatment of schizophrenia, tics in Tourette syndrome, mania in bipolar disorder, nausea and vomiting, delirium, agitation, acute psychosis, and hallucinations in alcohol withdrawal. Basically, Haloperidol works by blocking a variety of receptors in the brain, particularly dopamine receptors. It is worth noting that Dopamine is a natural compound involved in transmitting messages between brain cells. Plus, it is a neurotransmitter known to be involved in regulating mood and behavior, amongst other things. As far as the side effects are concerned, Haloperidol may result in a movement disorder known as tardive dyskinesia which may be permanent. Neuroleptic malignant syndrome and QT interval prolongation may also occur. In addition, this medication results in an increased risk of death in older people with psychosis due to dementia. Furthermore, Haloperidol may result in problems in the infant when taken during pregnancy. Bear in mind that Haloperidol use, especially on empty stomach, can result in common general constitutional symptoms such as, nausea and vomiting. However, taking dose of the medication with a glass of water, after having some food or a snack can help avoid having unpleasant gastrointestinal symptoms.