See the DrugPatentWatch profile for thioridazine
Is thioridazine still available in the US or other countries?
Thioridazine availability depends on the country. In the United States, thioridazine is no longer marketed as a branded prescription product and is not generally available through routine commercial channels. Availability outside the US has also been limited, with many markets stopping sales years ago due to safety concerns (notably heart rhythm risks).
Why is it hard to find thioridazine?
Thioridazine has been associated with QT prolongation and other serious heart rhythm problems. Because of that risk, many regulators and manufacturers withdrew it from routine use, and fewer pharmacies/wholesalers keep it stocked.
Can you still get it through pharmacies?
If a prescriber wants to use it, options in some places may include specialty/compounding pathways or importing where allowed, but this is often difficult and may not be possible depending on local regulations and whether any manufacturer still supplies it.
What should you do if your prescription says thioridazine?
Ask your prescriber or pharmacist about:
- An alternative antipsychotic that is currently marketed where you live.
- Whether thioridazine can be sourced legally via import/specialty channels in your country.
- Any monitoring requirements your clinician will use if you switch.
What are safer alternatives commonly used instead?
Clinicians typically switch to antipsychotics with less QT-prolongation risk and better contemporary safety data. The best substitute depends on why thioridazine was prescribed (diagnosis, dose, other medications, and your heart history).
If you tell me your location, can you check likely availability?
Availability varies a lot by country. Tell me which country (and whether you mean tablets or another formulation), and I can narrow down what to expect and what alternatives are typically used there.
Sources:
1. https://www.accessdata.fda.gov/scripts/cder/daf/index.cfm?event=overview.process&ApplNo=010592