Septicemia is bacteria in the blood (bacteremia) that often occurs with severe infections. Also called sepsis, septicemia is a serious, life-threatening response to an infection that may get worse very quickly.
Alternative Names
Blood poisoning; Bacteremia with sepsis
Review Date 10/25/2022
Updated by: Frank D. Brodkey, MD, FCCM, Associate Professor, Section of Pulmonary and Critical Care Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.