Semen – bloody; Blood in ejaculation
Definition of Blood in the semen
Blood in the semen, called hematospermia, may be undetectable (microscopic) or visible in the ejaculation fluid.
David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine; Scott Miller, MD, Urologist in private practice in Atlanta, Georgia. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc. – 9/30/2009