Head-to-head comparisons of medication uses, side effects, warnings, and more.
Chlorpromazine
Thioridazine
Chlorpromazine
Thioridazine
Summary of Chlorpromazine vs. Thioridazine
Summary for Typical antipsychotic
Prescription only
Chlorpromazine is an antipsychotic medication used to treat many conditions that affect the brain and nervous system, including schizophrenia, bipolar disorder, and ongoing hiccups. It works by blocking certain chemicals in the body, like histamine and dopamine. Your dose depends on why you’re taking it and how severe your symptoms are, but it’s usually taken three or four times a day. Common side effects include drowsiness and movement problems.
Summary for First-generation (typical) antipsychotic
Prescription only
Thioridazine, previously known under the brand name Mellaril, treats adults and children with schizophrenia. This first-generation antipsychotic, or also called typical antipsychotic, is typically used only when other antipsychotic medications haven't worked well. Thioridazine tablets are taken by mouth a few times throughout the day. The dosage depends on how well the medication is helping with your symptoms and whether you're having side effects like dry mouth, sleepiness, and nausea. Thioridazine can also cause a serious heart rhythm problem called QT prolongation, so it's not a first-choice option.