Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Thiothixene (Navane) and trifluoperazine (Stelazine) are both first-generation antipsychotics used to treat schizophrenia, but they have some key differences. Thiothixene is only approved for schizophrenia, while trifluoperazine can also be used for anxiety. Thiothixene is not commonly used and can cause more uncontrolled muscle movements compared to other antipsychotics. Trifluoperazine is not recommended for long-term use due to the risk of tardive dyskinesia, a condition that causes trouble controlling movements. Thiothixene is available in many different strengths and is less likely to cause dry mouth, constipation, and blurred vision, but it might need to be taken multiple times a day. On the other hand, trifluoperazine is available in four different strengths and is typically taken twice a day. Both medications can cause drowsiness and should not be used in older adults with dementia-related psychosis due to an increased risk of death. Additionally, both can raise prolactin levels, leading to symptoms like milky discharge from the nipples and irregular menstrual periods.
Thiothixene
Trifluoperazine
Thiothixene
Trifluoperazine
Summary of Thiothixene vs. Trifluoperazine
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.
Summary for First generation (typical) antipsychotic
Prescription only
Trifluoperazine is mainly used to manage schizophrenia. It's available as a lower-cost generic medication but it isn't meant for long-term use because it can cause you to have trouble controlling your movements.