Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Fluphenazine (generic, formerly known as Prolixin) and Thiothixene (generic, formerly known as Navane) are both typical antipsychotics, but they have some differences. Fluphenazine is used to treat psychotic disorders and is available in both short-acting and long-acting forms, which can be taken orally or via injection. Thiothixene, on the other hand, is used specifically for schizophrenia and is only available in oral form. Fluphenazine is typically taken multiple times a day, while Thiothixene's dosing can vary based on the severity of symptoms, sometimes requiring multiple doses per day as well. Both medications can cause movement problems, including uncontrolled muscle movements. Additionally, Thiothixene is less likely to cause anticholinergic side effects like dry mouth and constipation compared to some other antipsychotics. Both medications should be used with caution in older adults with dementia-related psychosis due to an increased risk of death.
Fluphenazine
Thiothixene
Fluphenazine
Thiothixene
Summary of Fluphenazine vs. Thiothixene
Summary for Typical antipsychotic
Prescription only
Fluphenazine is a typical antipsychotic and is used to treat conditions that cause psychosis. It's available as short-acting fluphenazine hydrochloride (tablets, liquid, injection) that's typically taken by mouth or injected 3 to 4 times a day. It also comes as long-acting fluphenazine decanoate (injection) that's usually given every 4 to 6 weeks. Side effects of this medication include drowsiness and movement problems. Brand name Prolixin is no longer available.
Summary for First-generation (typical) antipsychotic
Prescription only
Thiothixene is used to treat schizophrenia in people ages 12 years and older. It belongs to a drug class known as typical antipsychotics. This medication comes as a oral capsule and it's typically taken 2-3 times a day. Some of the more common side effects of this medication include drowsiness, restlessness, and uncontrolled body movement. Thiothixene is only available as a generic medication. Brand name Navane has been discontinued.