Not right now, but most waits are short. Significant chronic lung disease generally defers, oxygen reserve is the issue, not blood safety. ## The short answer Breathing reserve matters when volume shifts; centres will not risk a respiratory crisis. Very mild, exercise-tolerant cases, worth one direct question with your reports. ## At the screening desk Tell the staff: Lung function and medicines. That conversation is confidential and takes a minute, it exists so the medical officer can clear you safely on the day. Everyone meets the same basics: age 18,65, weight 50 kg+, haemoglobin on target, feeling well today. Men donate every 3 months, women every 4, the rest rules, simply. Not sure about your case? Try the Can I donate? checker or read who can donate and the deferral list in plain words. Still weighing it? Is blood donation safe? and the honest side-effects list are straight answers, not brochure talk. ## The one line that matters The medical officer at the centre makes the final call on the day, with your name, your file and your actual reading in front of them. Use this page to walk in informed, not to overrule anyone.
Eligibility
COPD, emphysema and blood donation
Significant chronic lung disease generally defers, oxygen reserve is the issue, not blood safety.
People also ask
Can COPD patients donate blood?
Generally no, significant COPD defers.
I use an inhaler but climb stairs fine. Different?
Asthma-style mild disease is different, see the asthma guide; bring your inhaler name.
Is it my oxygen level they worry about?
Essentially yes, plus how your lungs handle the donation episode.
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 11 Sept 2026.
Sources: NBTC donor selection criteria · standard donation-centre practice
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