Derexin is known as Haloperidol Melitrexin. Ineffective to take Haloperidol Melitrexin effect tablets should actively seek medical treatment, the doctor according to the condition of the adjustment of medication. Fluperthiazide melitrexate is used for mild and moderate depression and anxiety, psychogenic depression, neurasthenia, depressive neurosis, insidious depression, psychosomatic diseases with anxiety and emotional indifference, agitation and depression in alcohol and drug addicts. If you take haloperidol melittin effect tablets feel ineffective, you need to actively seek medical attention, the doctor will ask a detailed medical history, mental examination and improve the relevant auxiliary examination, etc., to determine the ineffectiveness of the fluctuations of the disease is taken into account or may be related to drug side effects, and then adjust the drug regimen. Do not adjust the dosage of Haloperidol Melitrexin without authorization, and consult a doctor.