Complications from donating blood are rare but happen more often in teens than in older donors, including dizziness, fainting and falls, a study found.
The findings come as blood agencies increasingly rely on young people to maintain an adequate supply. Blood donation has declined in recent years, particularly among some older age groups, and the American Red Cross, which conducted the study, has supported efforts to allow more high school students to donate.
Lead author Dr. Anne Eder, an executive medical officer at Red Cross headquarters in Washington, D.C., emphasized that while teens are more susceptible to problems, their risks for having a bad reaction …






