
Red Cross Blood Donation: Eligibility Requirements & Guide
If you’ve ever tried to book a blood donation appointment and ended up somewhere unexpected, you’re not alone — the Irish Red Cross website leads you to humanitarian aid projects, not to a clinic. In Ireland, the Irish Blood Transfusion Service (IBTS) handles all blood collection, while the American Red Cross runs a separate blood programme across the United States. Both organisations publish detailed eligibility rules, but they don’t always line up, and the details matter if you want to give. This guide cuts through the confusion and lays out exactly what you need to qualify, how to book, and what might still stand in your way.
Rare blood types: AB- second rarest · Donation saves lives: Up to 3 per pint · Eligibility deferrals: Cancer history common · Red Cross clinics: Appointment required
Quick snapshot
- Cancer history often disqualifies donors (IBTS Give Blood)
- Appointment needed at every clinic (Red Cross Blood)
- IBTS bases eligibility on behaviour, not orientation, since Nov 28, 2022 (Wikipedia – IBTS)
- Exact haemoglobin thresholds for IBTS donors (not publicly quantified per IBTS Give Blood)
- Whether Irish donors with cancer in remission beyond 12 months ever regain eligibility (per IBTS eligibility quiz)
- Upper age limit for repeat donors in Ireland beyond the 64 cap for new donors (per Wikipedia – IBTS)
- Ireland shifted to individual risk assessment on 28 November 2022 (Irish Times)
- Prior to March 2022, Ireland required 4-month oral/anal sex deferral for MSM (Irish Times)
- From January 2017 to March 2022, MSM faced a 12-month abstinence rule (Irish Times)
- Take the eligibility quiz before assuming you can’t give (IBTS Blood Eligibility Quiz)
- Book via phone or online — both IBTS and ARC have dedicated booking lines (IBTS Blood Eligibility Quiz)
- ARC lifted vCJD deferral for donors who lived in UK/Ireland/France 1980–2001 as of October 2020 (Red Cross Nevada)
The table below summarises key eligibility parameters from official sources across both services.
| Field | Value |
|---|---|
| Primary service | Whole blood, platelets, plasma (Red Cross Blood) |
| Key deferral | Lymphoma, leukaemia history (IBTS Give Blood) |
| Irish contact | giveblood.ie · 1800 731 137 (IBTS Give Blood) |
| US site | redcrossblood.org (Red Cross Blood) |
| IBTS new donor age | 18–64 years (Wikipedia – IBTS) |
| ARC donation interval (whole blood) | 56 days (Red Cross Blood) |
| IBTS donation interval | 90 days (Wikipedia – IBTS) |
| ARC minimum haemoglobin | 12.5 g/dL women, 13.0 g/dL men (Red Cross Alphabetical Eligibility) |
| MSM policy Ireland (current) | Individual risk assessment since Nov 28, 2022 (Irish Times) |
Can lymphoma survivors donate blood?
A history of lymphoma or leukaemia is one of the most common reasons for permanent deferral across blood services. Both the Irish Blood Transfusion Service and the American Red Cross exclude individuals who have ever been diagnosed with these blood cancers, regardless of how long ago treatment ended.
Leukaemia or lymphoma deferral rules
The IBTS eligibility quiz flags current medication and health conditions as disqualifying factors. Cancer therapies involve chemotherapy, radiation, or immunosuppressants that can compromise the safety of donated blood. IBTS permanent bars include anyone ever injected with non-prescription drugs and anyone ever paid for sex — the cancer deferral falls under a separate medical exclusion that mirrors international standards. The American Red Cross sets a 12-month wait after completing cancer treatment before eligibility is reassessed, and even then, a physician’s clearance is typically required before the patient can donate again.
- IBTS quiz: any current medication other than pill or HRT disqualifies — cancer drugs fall squarely into that exclusion
- ARC: cancer history defers donation for at least 12 months post-treatment, with individual clinical review
- No exceptions are made for lymphoma survivors in remission under either service
The implication: if you have been diagnosed with any form of lymphoma or leukaemia at any point, the official position from both IBTS and ARC is that you are not eligible to donate blood. The deferral is not a judgment on your health today — it reflects the risk that cancer cells or residual treatment agents could enter the blood supply.
Other cancers that prevent donation
Beyond blood cancers, solid tumours also trigger deferrals. The Red Cross alphabetical eligibility criteria note that most cancer diagnoses carry at minimum a waiting period after treatment. Skin cancers detected and treated early may be reviewed sooner, but leukaemia, lymphoma, Hodgkin’s disease, and myeloma consistently produce permanent bars. The IBTS quiz does not list tumour types individually, but the blanket health questionnaire covers current and past diagnoses that would be flagged during pre-donation screening.
The catch: both services screen every donor with a health questionnaire and haemoglobin check on the day. A passed questionnaire today doesn’t override a disclosed cancer history — honesty during screening is required because post-donation testing cannot catch every contaminant from past disease.
Cancer survivors hoping to give are locked out under current policy. The only pathway is a formal clinical review with your treating physician, and even then, ARC requires a 12-month post-treatment window before reconsideration.
Why do people say not to donate to Red Cross?
The Irish Red Cross website (redcross.ie) directs visitors to humanitarian aid and disaster response — it does not operate blood clinics. Blood services in Ireland are managed exclusively by the Irish Blood Transfusion Service (IBTS). This structural confusion is the most common reason readers arrive at the wrong site. But beyond the mix-up, there are documented controversies worth understanding.
Red Cross reputation issues
The American Red Cross has faced scrutiny over its handling of the US blood supply, particularly during past outbreaks of mad cow disease (vCJD) linked to UK beef. Until October 2020, donors who lived in the UK, Ireland, or France between 1980 and 2001 were barred entirely from donating blood in the United States. The Red Cross Nevada chapter announced that this deferral was lifted following an FDA policy update, opening eligibility to thousands of previously excluded donors. In Ireland, Senators Annie Hoey and Lynn Boylan publicly criticised the IBTS in March 2022 over a rollback of the MSM (men who have sex with men) deferral policy, with senators arguing the change was insufficiently evidence-based.
- ARC eliminated vCJD deferral for 1980–2001 UK/Ireland/France residence as of post-2020-10-03
- Senator Annie Hoey criticised IBTS MSM policy changes in March 2022 (Wikipedia – IBTS)
- Senator Lynn Boylan joined parliamentary criticism of IBTS policy decisions
- Irish Red Cross (redcross.ie) focuses on humanitarian aid — it does not collect blood
Blood scandal details
The most serious scandals involving blood services globally stem from the 1970s–1990s contamination of blood supplies with HIV and hepatitis C. In the United States, the ARC was not the only institution implicated in the failures that led to thousands of haemophilia patients contracting HIV through clotting factor concentrates derived from paid plasma donors. The Canadian public inquiry into its blood system — the Krever Commission — produced recommendations that reshaped global blood safety standards. While the ARC itself did not run a paid plasma programme to the same degree as Canadian institutions, the broader sector’s reputation was damaged by systemic failures that took over two decades to fully address.
The implication: past scandals have made both services unusually risk-averse in their eligibility screening. Some deferrals that seem overly broad — like the permanent bar on anyone ever injected with non-prescription drugs — exist precisely because the blood supply was badly compromised in the past by inadequate donor screening.
Stringent rules exist because blood scandals caused mass infections. The caution feels frustrating when you believe you’re healthy, but the screening criteria reflect documented failure modes, not suspicion of individual donors.
What are the benefits of blood donation?
Donating blood does more than help strangers in hospitals — it provides measurable health signals. Before every donation, the IBTS checks your haemoglobin, and the ARC requires a minimum of 12.5 g/dL for women and 13.0 g/dL for men before allowing a draw. This mandatory health check means that regular donors often catch iron deficiencies or other issues earlier than they would otherwise.
Health benefits like lower cortisol
Research cited by the Department of Surgery has suggested that blood donation may reduce circulating cortisol and other stress hormones, providing a modest cardiovascular benefit. The mechanism is straightforward: donating blood reduces blood viscosity, which can lower arterial strain. Regular donors often report a sense of purposeful wellbeing tied to knowing their donation saved lives — up to three patients can benefit from a single pint, according to the IBTS Give Blood site.
- Each pint can benefit up to three patients (IBTS Give Blood)
- Pre-donation haemoglobin check screens for iron deficiency and anaemia
- Studies suggest reduced cortisol and stress hormone levels post-donation
- ARC requires haemoglobin minimum 12.5 g/dL women, 13.0 g/dL men (Red Cross Alphabetical Eligibility)
Lives saved per donation
A single whole blood donation takes about 8–10 minutes to draw and can be separated into red cells, plasma, and platelets for different patients. The Red Cross Blood eligibility page notes that one donation can help up to three patients. IBTS depends entirely on voluntary donors and reports that regular donors who maintain eligibility are critical to maintaining sufficient O Rh D negative stocks — the universal donor type that emergency rooms rely on for life-threatening transfusions.
What are Red Cross blood donation requirements?
Two separate services use the Red Cross name for different things: the American Red Cross runs a blood programme across the US, while the Irish Red Cross is a humanitarian organisation. If you’re looking to give blood in Ireland, the IBTS is your only option. If you’re in the United States, the ARC sets the rules.
Eligibility quiz and checks
The IBTS Blood Eligibility Quiz asks a series of yes/no questions covering age, weight, health history, travel, sexual behaviour, and medication. The quiz flags donors who are over 59 or who have ever had a blood transfusion — both are indicators for additional clinical review. Women who have ever been pregnant are flagged in the quiz because prior pregnancy can produce antibodies that complicate platelet transfusions.
- IBTS quiz weight threshold: 60 kg (higher than the general 50 kg minimum listed on general IBTS pages)
- Current medication other than pill or HRT disqualifies per IBTS quiz
- Past 4 months PrEP/PEP use disqualifies in Ireland
- Past 4 months chemsex (drugs during sex, excluding cannabis/alcohol/Viagra) disqualifies
- Ever had an STI disqualifies per IBTS eligibility quiz
Age, weight, health rules
In Ireland, new blood donors must be aged between 18 and 64 years old, weighing over 50 kilograms — the IBTS eligibility quiz applies a stricter 60 kg threshold at the point of booking. Donors in Ireland can give blood every 90 days. The US rules differ: the Red Cross Blood eligibility page sets the minimum age at 16 in most states (17 for Power Red), with no upper age limit if the donor is healthy. ARC requires 110 pounds (approximately 50 kg) for whole blood donation, and donors can give every 56 days — up to six times per year. For Power Red (double red cell donation), males must be at least 17 years old, 5’1″ tall, and 130 pounds; females must be at least 19 years old, 5’3″ tall, and 150 pounds.
The pattern: Ireland runs a tighter, more behaviour-focused screening with shorter donation windows and stricter booking-stage weight checks. The US system is more permissive on age but has detailed alphabetical criteria covering everything from antibiotics (acceptable 10 days post-injection) to blood pressure (must be below 180/100).
Don’t rely on the general 50 kg IBTS minimum if you’re booking via the online quiz — the quiz enforces 60 kg. Showing up underweight at an appointment means a same-day deferral.
How to book Red Cross blood donation?
Booking is straightforward once you know which service to contact. Ireland uses the IBTS; the United States uses the American Red Cross.
Registration and phone number
For Irish donors, the primary booking channels are the giveblood.ie website and the dedicated phone line at 1800 731 137. The IBTS runs fixed clinic locations and mobile blood donation units that visit communities on rotation — the website’s clinic finder maps upcoming sessions near your postcode. US donors can book through redcrossblood.org or by calling 1-800-RED-CROSS (1-800-733-2767). Both services require appointments; walk-ins are not accepted at most locations.
- Ireland: giveblood.ie · 1800 731 137
- United States: redcrossblood.org · 1-800-RED-CROSS
- Both services require advance appointments
- ARC no upper age limit if healthy — elderly donors can continue giving
Change appointment and incentives
Irish donors cannot change an existing appointment through the online portal — the IBTS asks callers to phone 1800 731 137 to reschedule or cancel. US donors can manage appointments through the redcrossblood.org dashboard or the ARC app, with reminders sent via SMS and email. Neither service pays cash for blood donations in Ireland or the US — the voluntary model is core to both organisations. Some ARC chapters offer branded merchandise or recognition items as a thank-you, but these are gifts, not compensation.
Both services run periodic urgent appeals when stocks run low. If you’re eligible, responding to a stock alert gets your donation into the supply chain faster than booking during a quiet period — and sometimes triggers priority processing.
Upsides
- Every pint can help up to three patients
- Free haemoglobin and health screening at each visit
- Evidence supports modest stress-reduction and cardiovascular benefits
- Ireland’s policy since Nov 2022 is behaviour-based, not orientation-based
- ARC lifted the UK/Ireland/France residence vCJD bar in 2020
Downsides
- Cancer history (lymphoma, leukaemia) permanently disqualifies under current policy
- IBTS quiz enforces 60 kg — higher than the 50 kg listed on general pages
- 90-day interval in Ireland vs 56 days in the US — slower recovery between donations
- Irish Red Cross (redcross.ie) doesn’t handle blood — wrong website is a persistent source of confusion
- STI history, pregnancy, PrEP/PEP use, and chemsex all trigger deferrals
How to donate: step by step
- Check the right service: In Ireland, go to giveblood.ie — not the Irish Red Cross site. In the US, use redcrossblood.org.
- Complete the eligibility quiz: Take the IBTS Blood Eligibility Quiz (Ireland) or review the ARC alphabetical criteria (US) before booking.
- Book an appointment: Call 1800 731 137 (Ireland) or 1-800-RED-CROSS (US), or use the respective websites. No walk-ins accepted at most clinics.
- Prepare on the day: Bring photo ID, drink extra water, eat iron-rich foods in the 24 hours before. ARC requires haemoglobin minimum 12.5 g/dL (women) or 13.0 g/dL (men).
- Post-donation: Rest 10–15 minutes, hydrate, avoid heavy lifting for 4–6 hours. IBTS allows next donation after 90 days; ARC allows next whole blood donation after 56 days.
Expert perspectives
“From the end of November 2022, all prospective blood donors, regardless of sexual orientation or gender, may donate blood if they have not engaged in anal sex with a new partner, or multiple partners, in the 4 months prior to the donation.”
IBTS Official Policy Summary (Wikipedia – IBTS)
“Eligibility for blood donation is to be based on sexual history rather than blanket rules based on gender.”
Irish Times reporting on IBTS policy change (Irish Times)
Summary
The Red Cross blood donation story is split by geography: the American Red Cross runs a well-established US blood programme with detailed alphabetical eligibility criteria and no upper age limit, while the Irish Blood Transfusion Service (separate from the Irish Red Cross humanitarian body) manages all donations in Ireland with a behaviour-based policy that shifted on 28 November 2022. Cancer history — particularly lymphoma or leukaemia — produces a permanent deferral from both services, and this is unlikely to change without a major shift in blood safety science. For eligible donors, the process is simple: take the quiz, book by phone or online, show up hydrated and fed. For those blocked by cancer, STI history, or current medication, the system offers no workaround — only time and future policy revision could reopen the door.
For Irish readers, the choice is clear: check giveblood.ie and take the quiz today. For US readers, redcrossblood.org offers the same gateway — and with vCJD restrictions lifted for 1980–2001 UK/Ireland/France residents, thousands who were previously barred can now give.
redcross.ie, redcrossblood.org, weareblood.org, redcrossblood.org, msbgeorgetown.campusgroups.com
Frequently asked questions
Do you get paid for donating blood in Ireland?
No. Neither IBTS in Ireland nor the American Red Cross in the US pays donors for blood donations. Both services run entirely on voluntary donations. Some ARC chapters offer small branded items or recognition pins as thank-you gifts, but these are not cash payments.
Does donating blood lower cortisol levels?
Research cited by the Department of Surgery suggests blood donation may reduce circulating cortisol and stress hormones. The proposed mechanism involves reduced blood viscosity, which lessens arterial strain. The effect is modest and not a medical recommendation, but the health signal from mandatory pre-donation haemoglobin screening provides a concrete benefit alongside the stress-reduction evidence.
Which is the second rarest blood group?
AB Rh D negative (AB-) is the second rarest blood type in Ireland and globally. O Rh D negative is the rarest, which is why IBTS specifically appeals for O negative donors to maintain emergency stocks. AB negative patients receiving transfusions can receive only AB negative or, in emergencies, A negative, B negative, or O negative.
How much money does one blood give you?
Nothing directly — donors are not compensated financially. Indirectly, a single pint can reach three patients in hospital. The financial value to the healthcare system is significant, but donors receive no cash payment. Some ARC chapters offer gift cards or merchandise as tokens of appreciation, but these are voluntary and not guaranteed.
Can I change my Red Cross blood donation appointment?
In Ireland, call 1800 731 137 to change or cancel your IBTS appointment — the online portal does not support rebooking. In the US, log into redcrossblood.org or use the ARC app to manage appointments without calling. Both services appreciate advance notice of cancellations so the slot can be offered to another donor.