BLOOD STATUS






Use the DayZ symptom checker to narrow down diseases, review treatment items, and estimate how energy, water, and vitamins affect immunity.
Get into cover, stop bleeding, and secure water and food before chasing a diagnosis. Match the full symptom pattern, recent exposure, and prevention history rather than treating one symptom in isolation. When blood type is unknown, saline is the safer IV choice; use typed blood only after testing both recipient and bag.
Official vanilla: disease and recovery guidance reflects DayZ 1.29.163709. Community-server medical settings can differ.
Stop bleeding first. Then keep food and water out of red while blood recovers, or use an IV.






Critical blood while unconscious doubles natural recovery.

+500 blood over 3 min
+350 water

+500 blood instantly
Combine a filled bag with an IV Start Kit.
Test the recipient and the bag first. An incompatible transfusion gives no blood and can cause a fatal hemolytic reaction.
| DONOR \ RECIPIENT | O- | O+ | A- | A+ | B- | B+ | AB- | AB+ |
|---|---|---|---|---|---|---|---|---|
| O- | โ | โ | โ | โ | โ | โ | โ | โ |
| O+ | โ | โ | โ | โ | โ | โ | โ | โ |
| A- | โ | โ | โ | โ | โ | โ | โ | โ |
| A+ | โ | โ | โ | โ | โ | โ | โ | โ |
| B- | โ | โ | โ | โ | โ | โ | โ | โ |
| B+ | โ | โ | โ | โ | โ | โ | โ | โ |
| AB- | โ | โ | โ | โ | โ | โ | โ | โ |
| AB+ | โ | โ | โ | โ | โ | โ | โ | โ |
A full collection removes 500 blood from the donor. A Blood Test Kit can test survivors and filled blood bags.
References: Blood and IV Saline Bag.