Thiothixene is primarily used in the treatment of schizophrenia and other psychotic disorders. It helps to manage symptoms such as hallucinations, delusions, and disorganized thinking by regulating certain neurotransmitters in the brain. Additionally, it may be prescribed to alleviate severe anxiety or agitation in certain clinical conditions. The medication is typically administered orally or via injection, depending on the patient's needs and the severity of their symptoms. It is important for patients to follow their healthcare provider's instructions closely, as dosage and treatment duration vary based on individual response and medical history. Regular monitoring is often required to assess effectiveness and manage potential side effects.