Assam Blood Donor

Eligibility

Can BP patients donate blood? (High & low blood pressure)

Controlled high BP on tablets is fine for blood donation. The reading rules at screening, when hypertension defers you, and what low BP means.

High blood pressure is the most common condition among Indian adults — and controlled hypertension does not stop you from donating. In fact, many of our most reliable repeat donors take a BP tablet every morning.

The reading at screening

Your BP is checked before every donation. The usual acceptance band is around 140/90 mmHg or below. Two things matter:

  1. Controlled is controlled. It does not matter whether your 128/82 comes from lifestyle or from a daily amlodipine tablet. Stable and within range means you donate.
  2. The day’s reading decides. If you ran out of tablets, slept badly, or are anxious, the reading may be higher — you will be asked to rest and rechecked, or to come back another day.

When hypertension defers you

  • Uncontrolled readings (consistently above the band) — temporary deferral until your doctor gets it down
  • Hypertension with complications — heart, kidney or vessel damage needs a doctor’s assessment before donation
  • A recent change in medicines — mention it; most are fine, the staff confirm

Low BP

Roughly below 90/60, especially with dizziness, can defer you — donation nudges BP down a little more, and nobody wants you fainting on the way home. Eat, hydrate, and try on a better day.

The honest footnote

Do not skip your BP tablet on donation day to “look normal.” Take it as usual, declare it, drink water, and let the reading speak.

People also ask

Can a person with high BP donate blood?

Yes — if your BP is controlled (screening typically accepts up to around 140/90 mmHg, whether by tablets or lifestyle). Controlled hypertension on regular medication is not a deferral.

My BP is 150/95 today. Can I donate?

Not today — the reading at screening decides. Rest, recheck another day; if it stays high, see your doctor. Uncontrolled high BP is a temporary deferral.

I have low BP. Can I donate?

Very low BP (roughly below 90/60 with dizziness) can defer you — mostly for your safety, since donation drops it slightly more.

About this article

Written by Assam Blood Donor team. Medical review: pending, content follows published national (NBTC/NACO) guidance and is for general education, not personal medical advice. Last updated 5 Sept 2026.

Sources: NBTC donor criteria · standard screening practice (BP cut-offs)

More from the knowledge base

Reading is step one. Registering is step two.

Two minutes, phone OTP, no passwords. We contact you only when a patient near you needs your group.

Register as a donor