These are really important questions, and it's great that you're preparing to have informed conversations with both your cardiologist and neurologist. Let's work through each part carefully.
Why OH May Have Returned After Stopping Zyprexa
Stopping the medication that caused drug-induced parkinsonism (DIP) doesn't always Show Full Answer
These are really important questions, and it's great that you're preparing to have informed conversations with both your cardiologist and neurologist. Let's work through each part carefully.
Why OH May Have Returned After Stopping Zyprexa
Stopping the medication that caused drug-induced parkinsonism (DIP) doesn't always mean a full permanent recovery. Research suggests that some antipsychotic medications like Zyprexa (olanzapine) can actually *unmask* underlying Parkinson's disease that was already developing. This may explain why symptoms have returned even after stopping the drug.
The formal neurological term to share with your doctors is "Drug-Induced Parkinsonism" (DIP), also classified in medical literature as "neuroleptic-induced parkinsonism" or "other medication-induced parkinsonism" depending on the drug involved. What to Tell Your Doctors
Here is a helpful checklist of things to mention:
- That you were previously prescribed Zyprexa (olanzapine), an antipsychotic
- That your Parkinson's-like symptoms began after starting that medication
- That symptoms improved after stopping it, but have now returned
- That you are currently experiencing orthostatic hypotension (OH)
- That Northera is not providing sufficient relief
- Ask specifically about whether underlying Parkinson's disease may now be present
- Request a PET or SPECT scan — these imaging tools can show whether dopamine-producing cells in the brain are dying, which would indicate true Parkinson's rather than DIP Regarding Midodrine and Fludrocortisone
Both midodrine and fludrocortisone are used to treat orthostatic hypotension (OH) in Parkinson's. They work differently:
- Midodrine tightens blood vessels to raise blood pressure
- Fludrocortisone helps the body retain sodium and fluid to increase blood volume
Fludrocortisone *can* cause fluid retention, which may lead to some weight gain or swelling — this is worth discussing with your cardiologist specifically, especially regarding heart health.
These medication decisions are very individual, so a direct conversation with your neurologist about why Northera isn't working well enough is the most important next step. They may adjust the dose or switch or combine treatments. Regarding the Vagus Nerve and OH
The vagus nerve plays a role in regulating automatic body functions like blood pressure. In Parkinson's, autonomic dysfunction (including OH) can occur due to changes in the nervous system. While there is no single "fix" for vagus nerve dysfunction, some approaches that may support autonomic health include:
- Staying well hydrated and increasing salt intake (with doctor approval)
- Wearing compression stockings
- Avoiding large meals, alcohol, and prolonged standing
- Elevating the head of your bed slightly at night
- Physical therapy focused on autonomic conditioning
Always confirm these strategies with your care team before making changes.
April 29
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