Quick Answer
If blood pressure is controlled and within acceptable range
Can You Donate With High Blood Pressure?
Yes, in most cases. You can donate plasma with high blood pressure if:
- Your BP is within acceptable range at time of donation
- Your condition is controlled (with or without medication)
- You don't have severe or uncontrolled hypertension
Blood Pressure Ranges for Plasma Donation
Plasma centers check your blood pressure at each visit. Here are typical acceptable ranges:
| Reading | Acceptable Range | Result |
|---|---|---|
| Systolic (top) | 90-180 mmHg | Within range = OK |
| Diastolic (bottom) | 50-100 mmHg | Within range = OK |
| Too low | Below 90/50 | Deferred |
| Too high | Above 180/100 | Deferred |
Common Scenarios
- 130/85: Acceptable - you can donate
- 145/90: Usually acceptable - you can donate
- 160/95: Usually acceptable (borderline)
- 185/105: Too high - deferred for the day
Blood Pressure Medications
Most BP medications are allowed for plasma donation:
Usually Allowed
- ACE inhibitors: Lisinopril, Enalapril
- ARBs: Losartan, Valsartan
- Beta blockers: Metoprolol, Atenolol
- Calcium channel blockers: Amlodipine, Diltiazem
- Diuretics: HCTZ, Furosemide
Key Points
- Don't skip doses: Take your medication as prescribed
- Controlled = good: Medication that controls BP is beneficial
- Disclose: Always tell the center about your medications
Tips to Lower Blood Pressure Before Donating
Day Before
- Good sleep: 7-8 hours the night before
- Limit salt: Reduce sodium intake
- No alcohol: Avoid alcohol 24 hours before
- Stay hydrated: Drink plenty of water
Day Of
- Arrive early: Rushing raises BP
- Sit calmly: Rest 5-10 minutes before screening
- Deep breaths: Slow, deep breathing lowers BP
- Skip caffeine: No coffee morning of donation
- Light meal: Eat, but avoid heavy or salty food
At the Center
- Relax: Anxiety raises BP ("white coat syndrome")
- Uncross legs: Sit with feet flat on floor
- Empty bladder: Full bladder can raise BP
- Don't talk: Stay quiet during measurement
What If You're Rejected for High BP?
If your blood pressure is too high:
Same Day Options
- Wait and retest: Some centers allow a second reading after 15-30 minutes
- Walk around: Light activity may help
- Drink water: Hydration can help
Come Back Another Day
- Not a ban: You can try again next visit
- Track your BP: Check at home to know your normal
- See your doctor: If consistently high, get medical advice
Low Blood Pressure Concerns
Blood pressure that's too low can also disqualify you:
- Below 90/50: May be deferred
- Eat and hydrate: Can help raise low BP
- Common in: Young, thin, athletic donors
Center Policies May Vary
Different centers may have slightly different cutoffs:
- BioLife: Typically 180/100 upper limit
- CSL Plasma: Similar standards
- Check with your center: Verify their specific requirements
This is general information, not medical advice. Policies vary by center. Always verify with your specific center and consult your doctor about your blood pressure.
This is just one piece of the puzzle. For everything you need to know about plasma donation in 2026—earnings, centers, eligibility, and pro tips—check out our comprehensive resource: