AP PSYCHOLOGY

Detailed explanation-1: -Signs and symptoms can include the following: Minor withdrawal: Tremor, anxiety, nausea, vomiting, and insomnia. Major withdrawal: Visual hallucinations and auditory hallucinations, whole body tremor, vomiting, diaphoresis, and hypertension.

Detailed explanation-2: -Zyprexa withdrawal symptoms may include: Dopamine supersensitivity or dopaminergic syndrome – can result in rebound psychosis that is more pronounced than pre-treatment, mania, and hallucinations, notably when stopping after long-term use (drug-induced upregulation of dopamine receptors)

Detailed explanation-3: -Both peripheral and central nervous system (CNS) effects such as hypersalivation, nausea, vomiting, abdominal cramps, diarrhea, headaches, vivid dreams, and sleep disturbances have been attributed to anticholinergic rebound effects. These symptoms are variable and may persist for 2 months or longer.

Detailed explanation-4: -Drugs of abuse affecting the CNS include cocaine, heroin, alcohol, amphetamines, toluene, and cannabis. Prescribed medications or medical therapies that can affect the CNS include immunosuppressants, antiepileptics, nitrous oxide, and total parenteral nutrition.