September 29, 1999  | Life After Brain Injury Damage to this sensitive human computer can profoundly change people's lives. Chat with psychologist Diane Roberts Stoler. Join us on Wednesday September 29, 1999 at 9 p.m. in a live chat! |  |  |  | Breast Cancer Clinical Trials Every three minutes, a woman living in the United States is diagnosed with breast cancer. Click here to find out about breast cancer clinical trials. |  |  |  | Loosen Up! This week, Stephanie Oakes adds new stretches to your flexibility routine. |  |  |  | Caffeine Quiz Got the jitters? Wake up and smell the Caffeine Quiz. |  |  |  | Don't Suffer In Silence Learn more about irritable bowel syndrome. Join our chat with GI specialist Dr. Lin Chang Tuesday, Oct. 5, at 9 p.m. ET |  |  |  | Irritable Bowel Syndrome It's a subject that's not often discussed, but it affects an estimated 35 million Americans. Click here to learn more. | | |  |  |  |  |  |  | Hopkins Insider: Iron: Too Much Of A Good Thing? |  | Folic Acid May Fight Down Syndrome |  | Sleepy Drivers Pose Bigger Hazard Than Drunk Drivers |  | New Vaccine Reduces Pneumonia Risk |  | Smoking Is Big Killer In Americas | | | |