What anti-cholinergic medication is typically utilized to reduce side effects of antipsychotics?

The use of Cogentin, or benztropine, is a common practice in psychiatry to manage antipsychotic-induced extrapyramidal side effects. These side effects can include symptoms such as tremors, rigidity, and akathisia, which result from the dopamine-blocking effects of antipsychotic medications. Cogentin works by restoring the balance between acetylcholine and dopamine in the central nervous system, which can help alleviate these symptoms.

Other medications listed, while they may have certain uses in psychiatry, are not specifically targeted for managing the side effects associated with antipsychotic medications. Benadryl, an antihistamine, can sometimes help with movement disorders but is not the first line for this purpose. Atarax, which is often used for anxiety and sedation, does not focus on the specific symptoms from antipsychotic treatments. Propranolol is primarily a beta-blocker used for conditions like hypertension and anxiety, not for mitigating extrapyramidal symptoms. Therefore, utilization of Cogentin for this indication makes it the most appropriate choice.