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What you're describing — lightheadedness, dropping blood pressure, and passing out — sounds like it could be orthostatic hypotension, which is actually quite common in people with MS. It happens when blood pressure drops significantly upon standing up.

MS can contribute to this because demyelination (nerve damage) can Show Full Answer

What you're describing — lightheadedness, dropping blood pressure, and passing out — sounds like it could be orthostatic hypotension, which is actually quite common in people with MS. It happens when blood pressure drops significantly upon standing up.

MS can contribute to this because demyelination (nerve damage) can interfere with the signals your nervous system uses to regulate blood pressure automatically. This is something worth bringing up urgently with your neurologist, especially since fainting can be dangerous. A MyMSTeam member shared a scary experience where EMTs couldn't find their pulse after a fainting episode, and they were hospitalized and placed on a heart monitor.

Some things your doctor may explore include:

- Whether your MS medications are contributing to blood pressure drops
- Whether you need adjustments to your treatment plan
- Strategies like standing up slowly to help manage symptoms If you faint and experience any of the following, seek emergency care right away:

- Confusion or slurred speech
- Blurry vision
- Shortness of breath
- Chest pain or irregular heartbeat
- Loss of bladder or bowel control

Please don't wait on this — fainting episodes can escalate quickly and your safety matters most.

 AI-generated responses are not a substitute for medical advice. These services are not intended to diagnose, treat, or cure any condition or disease. Always ask your doctor about specific health concerns.

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