Many people who have been exposed to radiation are reporting nosebleeds and hematuria. It is Ingrid Naiman's suspicion that at least part of these symptoms are due to microscopic perforations in erythrocytes caused by gamma rays. Strengthening the lipid membranes of the red blood cells would be the first line of defense. Based on peer-reviewed studies, we are tentatively recommending black seed oil, from the seeds of Nigella sativa. In addition, one or more of the following may help to stop bleeding, remineralize the blood, and replace the blood that has been lost.