Why Jehovah’s Witnesses reject blood transfusions

3 min read

For decades, Jehovah’s Witnesses have been known for refusing blood transfusions, even when the procedure could save their lives. The religious position has influenced how members approach surgery, emergencies and other medical treatments. However, a major policy revision in September 2026 has changed what individual members can accept.

The biblical belief behind the restriction

Jehovah’s Witnesses reject blood transfusions because of their interpretation of biblical instructions to abstain from blood.

The denomination relies on passages including Genesis 9:4, Leviticus 17:10–14 and Acts 15:28–29. These scriptures contain instructions concerning the consumption and treatment of blood.

Members interpret the command to abstain from blood as applying beyond eating or drinking it. They also extend it to medical procedures involving blood transfusions.

According to the denomination, blood represents life and should therefore be treated as sacred.

The organisation introduced its modern prohibition on blood transfusions in 1945. For decades, members were expected to reject whole blood and its four major components: red blood cells, white blood cells, plasma and platelets.

However, the restriction did not mean members rejected medical treatment altogether.



Jehovah’s Witnesses can receive surgery, medication and other medical procedures. They can also seek treatments that do not conflict with their religious convictions.

What changed in September 2026?

On September 18, 2026, the Governing Body of Jehovah’s Witnesses announced a significant adjustment to its longstanding blood policy.

Under the revised guidance, members can individually decide whether to accept red blood cells, white blood cells, plasma and platelets from another person’s blood.

Previously, the denomination prohibited members from accepting these four major blood components.

The organisation explained that such decisions would now be matters of personal conscience. Congregations would not interfere in members’ individual choices.



However, the revision did not completely remove the restriction.

Jehovah’s Witnesses still prohibit transfusions of whole blood. Members also retain individual discretion over certain blood fractions.

The September announcement followed another adjustment in March 2026. That earlier revision allowed members to decide whether to collect, store and receive their own blood during medical procedures.

According to the organisation’s official announcement, the latest adjustment extends the principle of individual conscience to the four major blood components.

What happens when a Jehovah’s Witness needs a transfusion?

Under the revised policy, a Jehovah’s Witness who needs a blood transfusion can discuss available options with medical professionals.

The patient can decide whether to accept individual blood components, depending on their medical needs and personal convictions.

For example, someone who needs red blood cells may now choose to receive them without violating the denomination’s revised guidance.

Another member may still reject the same treatment because of personal religious convictions.

This distinction is important because permission from the religious organisation does not mean every member must accept blood products.

The patient remains responsible for making the decision.

Members may also carry medical documents explaining their treatment preferences. These instructions help healthcare professionals understand their wishes, particularly when an emergency leaves them unable to communicate.

The legal position on refusing treatment varies between countries. However, competent adults generally have significant legal protection when making informed decisions about medical procedures, including refusing treatment.

Ultimately, Jehovah’s Witnesses have not abandoned their religious position on blood. Instead, the September 2026 revision has given members greater freedom to decide which blood components they are willing to accept while maintaining the prohibition on whole-blood transfusions.