FRIDAY, Nov. 11 (HealthDay News) -- When something's been scientifically proven as good for the body -- nourishing, boosting disease-fighting ability and more -- you might think Americans would clamor to adopt it, especially when the bodies it helps are babies'.

FRIDAY, Nov. 11 (HealthDay News) -- Heather Goetsch couldn't figure out why breast-feeding hurt so much.

(HealthDay News) -- Managing diabetes can be tough enough, but the challenge is even greater when you're under stress.

(HealthDay News) -- If you've been abusing drugs, your doctor should be aware of your history and be involved in your recovery.

FRIDAY, Nov. 11 (HealthDay News) -- Helping others can reduce cravings for alcohol and drugs among teens undergoing substance abuse treatment, a new study suggests.

FRIDAY, Nov. 11 (HealthDay News) -- Although it can be prevented with a vaccine, roughly 90 million children worlwide who are younger than 5 get the flu each year, resulting in about 1 million hospital admissions, a new study indicates.

FRIDAY, Nov. 11 (HealthDay News) -- With their teachers' help, children who have been abused can return to school and excel academically, according to a new study.

FRIDAY, Nov. 11 (HealthDay News) -- Low oxygen supply (hypoxia) increases the risk of death and major disability in people who suffer a severe traumatic brain injury (TBI), a new study finds.

FRIDAY, Nov. 11 (HealthDay News) -- Repeated bouts of pelvic inflammatory disease increase a woman's risk of chronic pelvic pain and infertility, a new study says.

FRIDAY, Nov. 11 (HealthDay News) -- Age-related declines in physical health occur more rapidly among poorer Americans, according to a new study.

FRIDAY, Nov. 11 (HealthDay News) -- Certain types of anti-smoking ads may not be effective for young adult smokers who are generally anxious, according to a new study.

THURSDAY, Nov. 10 (HealthDay News) -- Adults who were diagnosed with attention-deficit hyperactivity disorder (ADHD) as children have less gray matter in certain areas of their brains as adults than people who didn't have ADHD in their youth, researchers say.

FRIDAY, Nov. 11 (HealthDay News) -- Eating a high-fiber diet may reduce your risk of colorectal cancer, especially if the fiber is from cereal and whole grains, according to a new review.

FRIDAY, Nov. 11 (HealthDay News) -- A healthy lifestyle may help reduce football players' risk of cognitive problems later in life, a new study suggests.

FRIDAY, Nov. 11 (HealthDay News) -- Vaccination has greatly reduced the incidence of Haemophilus influenzae type b (Hib) among young children in the United States over the past 20 years, a new study finds.

Here are some of the latest health and medical news developments, compiled by the editors of HealthDay:

FRIDAY, Nov. 11 (HealthDay News) -- All U.S. children between the ages of 9 and 11 should be screened for high cholesterol, according to new guidelines endorsed by the nation's leading group of pediatricians.

FRIDAY, Nov. 11 (HealthDay News) -- The first product in the United States that uses human umbilical cord stem cells to treat disorders of the hematopoietic (blood-forming) system has been approved by the Food and Drug Administration.