Drug-induced psychosis occurs due to all the following drugs except
## Core Concept
Drug-induced psychosis refers to a condition where an individual experiences a disconnection from reality, often involving hallucinations, delusions, or disorganized thinking and behavior, triggered by the use of certain medications or substances. This condition can arise as a side effect of various drugs, including those acting on the central nervous system. The drugs commonly implicated have effects on neurotransmitter systems, particularly dopamine, which plays a significant role in psychosis.
## Why the Correct Answer is Right
The correct answer, , is associated with drugs that are less likely to cause psychosis or are not commonly linked with drug-induced psychosis. Drugs like anticholinergics, certain antihistamines, and some antibiotics can cause confusion, delirium, or other psychiatric symptoms but are less commonly associated with the full spectrum of psychosis compared to dopaminergic or serotonergic drugs.
## Why Each Wrong Option is Incorrect
- **Option A:** is known to cause psychosis. For example, corticosteroids can induce mood swings, euphoria, and in some cases, more severe psychiatric reactions including psychosis.
- **Option B:** can cause psychosis. Drugs with anticholinergic properties, like some antihistamines and tricyclic antidepressants, can lead to confusion, hallucinations, and in susceptible individuals, psychosis.
- **Option C:** is associated with drug-induced psychosis. Amphetamines and other stimulants can cause psychosis by increasing dopamine levels in the brain.
## Clinical Pearl / High-Yield Fact
A key point to remember is that drug-induced psychosis often resolves upon discontinuation of the offending agent. However, in some cases, specific antidotes or adjunct therapies may be required, such as benzodiazepines for symptom management or, rarely, antipsychotic medication. Recognizing the potential for psychosis is crucial in managing patients on various medications.
## Correct Answer Line
**Correct Answer: D. **