Teens Sleep Longer With Delayed School Starts

THURSDAY, June 12 (HealthDay News) -- Teens whose high schools have a delayed start time sleep longer and report less daytime sleepiness, say researchers at Norwalk Hospital's Sleep Disorders Center in Connecticut.

  Better Sleepers Are 'Successful Agers'

THURSDAY, June 12 (HealthDay News) -- Normal sleep is associated with healthy aging, a new study found.

  Asian Kids Have Later Bedtimes, Less Total Sleep

THURSDAY, June 12 (HealthDay News) -- Compared to children in predominantly Asian countries, kids in predominantly Caucasian countries get more sleep overall, have earlier bedtimes, and are less likely to share a room with young children, a new study says.

  Moderate Aerobics May Ease Insomnia Symptoms

THURSDAY, June 12 (HealthDay News) -- A session of moderate aerobic exercise can help reduce anxiety and improve the quality of sleep for insomnia patients, according to a Brazilian study. Heavy aerobic or moderate strength exercises don't have the same effect.

  Health Tip: Help Put Sleep Apnea to Bed

(HealthDay News) -- Sleep apnea occurs when sleep is interrupted, though not always enough to wake the person. Often, it is caused by the temporary obstruction of the upper airway.

  Health Tip: Back Pain in Children

(HealthDay News) -- In a child, back pain is different from back pain in adults. Particularly in children under age 4, it indicates a serious underlying problem, the American Academy of Orthopaedic Surgeons says.

  Cancer Drug Appears to Help With Aggressive MS

THURSDAY, June 12 (HealthDay News) -- High doses of a drug used to fight cancer may reduce disease activity and disability in people with aggressive multiple sclerosis, results of a small trial suggest.

  Primary Tumors Fuel Growth of Cancer Cells

THURSDAY, June 12 (HealthDay News) -- Primary tumors can fuel the growth of stray cancer cells elsewhere in the body, say researchers at the Massachusetts Institute of Technology.

  Abnormal Sleep Patterns in Older Men Spell Trouble

THURSDAY, June 12 (HealthDay News) -- A new study suggests that older men with abnormal sleeping patterns may face a higher risk of death.

  Pennsylvania Injuries Rise After Repeal of Helmet Law

THURSDAY, June 12 (HealthDay News) -- In the two years after Pennsylvania repealed its universal motorcycle helmet law, there was a 32 percent increase in motorcyclist head injury deaths and a 42 percent increase in head injury-related hospitalizations, a University of Pittsburgh study says.

  Vaccine Skin Patch Prevents Travelers' Diarrhea

WEDNESDAY, June 11 (HealthDay News) -- A new skin patch containing E. coli toxins seems to help prevent travelers' diarrhea, researchers report.

  Scientists Discover Protein Involved in Fat Production

THURSDAY, June 12 (HealthDay News) -- In experiments with mice, researchers have found a protein in the liver involved in regulating the production of fat molecules.

  Parental Insomnia Can Harm Adolescent Children

THURSDAY, June 12 (HealthDay News) -- Adolescent children of parents who suffer from chronic insomnia have a higher risk not only for insomnia themselves, but also for suicidal behavior and for using drugs that induce sleep.

  Clinical Trials Update: June 12, 2008

(HealthDay News) -- Here are the latest clinical trials, courtesy of CenterWatch:

  Health Highlights: June 12, 2008

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

  Breast-Feeding Support Lacking at Many Hospitals, Birth Centers

THURSDAY, June 12 (HealthDay News) -- Many U.S. hospitals and birth centers don't provide maternity care that's fully supportive of breast-feeding, government researchers reported Thursday.

  Consumers Urged to Avoid Raw Milk and Raw Milk Products

THURSDAY, June 12 (HealthDay News) -- Consumers should not consume raw (unpasteurized) milk or raw milk products because of the risk of E. coli O157:H7 and other infections, warn researchers who studied a number of cases involving children in California.

  Anti-Mucus Drug Slows Symptoms of COPD

THURSDAY, June 12 (HealthDay News) -- In people suffering from chronic obstructive pulmonary disease (COPD), the expectorant carbocisteine seems to help slow worsening of symptoms, Chinese researchers report.

  228 People in 22 States Sickened in Ongoing Salmonella-Tomato Outbreak

THURSDAY, June 12 (HealthDay News) -- The number of people sickened in the ongoing outbreak of salmonella-contaminated tomatoes has risen to 228 in 22 states, with 25 hospitalizations, U.S. health officials reported Thursday.