Benzhexol hydrochloride tablets are taken for psychosis; it is to alleviate the extrapyramidal adverse effects caused by antipsychotic drugs, such as tremor paralysis. Many antipsychotics, especially the typical antipsychotics, such as chlorpromazine, haloperidol, etc., in the early stage of treatment, acute dystonia will occur, manifested as eye rolling, slanting neck, inability to sit still, fidgeting and increased muscle tone, etc. Taking Benzhexol Hydrochloride Tablets, these adverse effects will usually be alleviated or disappeared within a few days. Benzhexol Hydrochloride tablets are anticholinergic drugs that can alleviate the serious adverse reactions, especially extrapyramidal reactions, associated with the administration of antipsychotic drugs. Commonly, such as tremor paralysis, after encephalitis or atherosclerosis caused by tremor paralysis. Improvement of tremor is obvious, but the total efficacy is not as good as levodopa and amantadine. It is mainly used for mild cases and patients who cannot tolerate levodopa. Common adverse reactions to Benzhexol hydrochloride tablets include dry mouth, blurred vision, tachycardia, nausea and vomiting, urinary retention, and constipation. Drowsiness, depression, memory loss, and hallucinations may also occur if applied for a long period of time. You need to follow your doctor’s instructions when taking the medication, and if any of these discomforts occur, you should seek medical attention.