Used as an antiparkinsonian agent to manage symptoms of Parkinson’s disease and drug-induced extrapyramidal side effects. It helps reduce muscle rigidity, tremors, and excessive salivation by restoring the balance between acetylcholine and dopamine in the brain. Commonly prescribed alongside antipsychotic medications to counteract movement disorders caused by these drugs. Also used to treat acute dystonic reactions and certain types of drug overdoses involving antipsychotics or anticholinergics.