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Staten Island, NY
June 22
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Should people with Parkinson's be taking haloperidol?

This is an important safety concern. Haloperidol is a type of antipsychotic medication that works by blocking or suppressing dopamine in the brain. Since Parkinson's is already caused by low dopamine levels, this can be a serious problem. Haloperidol is actually listed Show Full Answer

Should people with Parkinson's be taking haloperidol?

This is an important safety concern. Haloperidol is a type of antipsychotic medication that works by blocking or suppressing dopamine in the brain. Since Parkinson's is already caused by low dopamine levels, this can be a serious problem. Haloperidol is actually listed as one of the drugs that can worsen or even mimic Parkinson's symptoms by further reducing dopamine activity. This makes it generally a poor choice for people living with Parkinson's.

If psychosis symptoms like hallucinations or delusions need to be treated, there are safer alternatives that are better suited for people with Parkinson's, including:

- Pimavanserin (Nuplazid) — the only FDA-approved medication specifically for Parkinson's psychosis, and importantly, it does *not* cause motor symptoms
- Quetiapine (Seroquel) — sometimes prescribed off-label, though research on its effectiveness is mixed
- Clozapine — used when other options haven't worked, but requires regular blood monitoring

It's really important to speak with a neurologist before making any medication changes. Stopping certain medications suddenly can also be dangerous, so any adjustments should always be done under medical supervision.

June 22

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