Used primarily to treat symptoms of Parkinson’s disease, such as tremors, stiffness, and poor muscle control. It helps restore the balance of certain natural substances in the brain, particularly by blocking excess acetylcholine activity. Commonly prescribed to manage drug-induced extrapyramidal symptoms caused by antipsychotic medications. Also used to reduce involuntary movements and rigidity in patients with movement disorders. May provide relief from certain types of tremors associated with Parkinsonism.