Quick Answer
Plasma exchange (therapeutic plasmapheresis) is a medical treatment where YOUR plasma is removed and replaced — it costs $5,000-$20,000 per session and treats autoimmune diseases. Plasma donation (source plasmapheresis) is voluntary — YOU get paid $50-$100 per visit and your plasma is used to make medicines. Despite similar names and procedures, they are fundamentally different.
Key Differences at a Glance
| Feature | Plasma Exchange | Plasma Donation |
|---|---|---|
| Purpose | Treat your medical condition | Collect plasma for manufacturing |
| Who pays | You/insurance ($5K-$20K) | Center pays you ($50-$100) |
| Setting | Hospital/medical center | Plasma collection center |
| Frequency | As prescribed (often daily for a course) | Up to 2x/week voluntarily |
| Duration | 2-4 hours per session | 45-90 minutes |
| Plasma return | Replaced with albumin/saline | Red blood cells returned, plasma kept |
What Is Plasma Exchange?
Plasma exchange (also called therapeutic plasmapheresis or TPE) is a medical procedure prescribed by doctors to treat conditions where harmful antibodies in your plasma are attacking your own body. Common conditions treated include:
- Guillain-Barré syndrome
- Myasthenia gravis
- Multiple sclerosis flares
- Thrombotic thrombocytopenic purpura (TTP)
- Anti-NMDA receptor encephalitis
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What Is Plasma Donation?
Plasma donation is a voluntary process where healthy individuals donate plasma at commercial collection centers. Key facts:
- You get paid: $50-$100 per visit, $400-$1,000/month
- Your plasma: Used to manufacture medications (IVIG, albumin, clotting factors)
- Requirements: Age 18-69, 110+ lbs, generally healthy
- Frequency: Up to twice per week
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Plasma Exchange vs Plasma Donation 2026?
See the quick answer and detailed sections above for comprehensive information on this topic. For personalized guidance, consult with your local plasma center or a qualified professional.