Generic name of Derisin is Fluperthiazide Melitrexin Tablets, this medication works slowly, it takes about a month or so, the exact time varies from person to person. Fluperthiazide Melitrexin Tablets, a psychotropic drug, is used clinically for the treatment of depressive neurosis, psychogenic depression, mild-to-moderate depression and anxiety, insidious depression and other psychiatric disorders. Adverse reactions such as insomnia and disturbed mood may occur after the administration of Haloperidol Melitrexin Tablets, and it is contraindicated in patients with myocardial infarction and closed-angle glaucoma. The possible causes of gastrointestinal disorders include disorders of gastric nerve function, so it can be treated with Haloperidol Melitrexin Tablets, which can regulate autonomic function. Haloperidol Melitrexin Tablets regulates the onset of action for about a month, which is also related to the patient’s condition and medication compliance, in addition to symptomatic treatment according to the patient’s gastrointestinal symptoms. Gastrointestinal disorders, it is recommended to go to a regular hospital in a timely manner, under the guidance of the doctor to correctly use the drug, so as not to cause adverse consequences.