Plasma Donation & Medication: What You Need to Know

Eligibility to donate plasma while on medication depends on the specific drug, dose, and plasma center policies. Always disclose all medications (prescription, OTC, supplements) during screening.

Common Deferral Categories

• Anticoagulants/blood thinners (warfarin, apixaban, heparin) – bleeding risk
• Antibiotics for active infection – defer until course completed + symptom-free
• Immunosuppressants/biologics – may affect plasma quality or donor safety
• Teratogenic drugs (isotretinoin, thalidomide) – strict deferral periods
• Hepatotoxic/nephrotoxic drugs – may alter plasma proteins

Medications Usually Allowed

• Most antihypertensives, statins, thyroid hormone, SSRIs, birth control, vitamins
• Stable doses of many chronic disease medications

Process

1. Center reviews medication list against SOPs and FDA guidance.
2. May require physician letter confirming stability.
3. May adjust collection volume or frequency.
4. Can defer temporarily or permanently based on risk.

Never stop prescribed medication to donate. Consult your doctor and the plasma center.