WEDNESDAY, Aug. 7, 2024 (HealthDay News) -- This summer's blistering temperatures have helped prompt an emergency blood shortage, the American Red Cross has warned. Heat waves affected almost 100 blood drives last month, either by hurting turnout or forcing the events to be canceled.
Since July 1, the national blood supply has fallen by more than 25%, the organization said in a . Blood donations do tend to slow down during the summer because of travel and holidays, but the Red Cross noted that last month's extreme heat contributed to a shortfall of more than 19,000 blood donations in July. Donated blood is used routinely during operations and childbirths.
The Red Cross has said donations help save the lives of women with pregnancy complications, patients with traumatic injuries and people fighting cancer and blood disorders. “Working with patients who critically need a blood transfusion, I can’t imagine blood not being available for someone I cared about and [who] needed it, especially a new mom or an infant that was needing a transfusion,” Melissa Destross, a registered nurse in the labor and delivery unit at a hospital in Detroit, said in the Red Cross news release. “I’ve seen moms in a hemorrhage situation, post-delivery, have massive blood transfusions, like blood losses over seven liters.
” The Red Cross said type O blood is urgently needed. Type O blood is routinely in short supply because type O positive is the most common blood type, and type O negative is .