The American Red Cross has declared a national blood supply crisis as donations hit a four-year summer low, threatening the availability of lifesaving transfusions.
Key facts
- •The American Red Cross currently has less than a one-day supply of type O positive blood.
- •Donations have dropped to a four-year summer low, triggering the national crisis declaration.
- •One blood donation has the potential to assist up to three different people.
- •The Red Cross requires just three additional donors at each blood drive to help end the current crisis.
- •Donors can schedule appointments via the Red Cross Blood Donor App, the organization's website, or by calling 1-800-RED-CROSS.
The American Red Cross has officially declared a national blood supply crisis following a significant decline in donations. The organization reports that blood collections have reached a four-year summer low, leaving less than a one-day supply of type O positive blood available. This shortage has forced the Red Cross to begin limiting shipments to hospitals, raising concerns that patients requiring transfusions may face delays.
By the numbers
Impact on Patient Care
While hospitals do not typically cease transfusions entirely during a crisis, they must implement conservation measures to manage limited supplies. Physicians may reserve type O blood for the most critical emergencies while switching stable patients to type-specific blood once their blood type is confirmed. However, these restrictions do not apply to patients suffering from active hemorrhage, shock, acute ischemia, or chronic transfusion-dependent conditions. According to Jessa Merrill, biomedical communications director for the American Red Cross, one in seven hospital patients requires a blood transfusion. These patients include individuals undergoing heart surgery or knee replacements, new mothers experiencing birth complications, and those battling cancer or sickle cell disease. Approximately 80% of these patients may require type O positive blood.
Causes and Prevention Efforts
The current crisis follows a blood shortage first identified in June, when national supplies fell by approximately 25%. The situation escalated to a crisis level after hospital shipments consistently outpaced donations for several days. This is the first time the Red Cross has declared such a crisis since January 2022, during the COVID-19 pandemic. Despite implementing enhanced planning measures with hospitals since 2022 to better anticipate demand, the organization states these efforts cannot compensate for a sustained decline in volunteer donations. The Red Cross is currently offering a $20 Amazon e-gift card to donors throughout August as an incentive to bolster the supply.
Timeline
- JuneThe Red Cross declared a blood shortage after national supplies fell by approximately 25%.
- January 2022The Red Cross last declared a national blood supply crisis during the COVID-19 pandemic.
- AugustThe Red Cross is offering a $20 Amazon e-gift card to donors to help address the current supply crisis.
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This article was independently rewritten by ManyPress editorial AI from reporting originally published by Healthline.

