Low-Salt Diet May Not Be Best for Heart

WEDNESDAY, June 4 (HealthDay News) -- Surprising new research suggests that a diet low in salt may be worse for your heart than eating lots of salt, but don't start eating potato chips just yet.

 Family History of Alcoholism Puts Student Drinkers at Risk

WEDNESDAY, June 4 (HealthDay News) -- College students with a "dense" family history of alcoholism have the highest risk of alcohol-use disorders, a U.S. study says.

 Alcohol, Drug Counseling Benefits Teens, Too

WEDNESDAY, June 4 (HealthDay News) -- Alcoholics Anonymous and Narcotics Anonymous offer benefits to adolescents, even if they eventually stop attending meetings, says a study that included 160 teens enrolled at two treatment centers in California.

 Health Tip: Recovering From an Injury

(HealthDay News) -- When an injury forces you to take a break from sports or exercise, it's important to give your body enough time to heal. Returning too soon can lead to re-injury -- and even longer time away from the game.

 Health Tip: Symptoms of Ovarian Cysts

(HealthDay News) -- Ovarian cysts are fluid-filled sacs that develop on a woman's ovaries.

 Eating Habits Not Sole Cause of Thinness or Obesity

WEDNESDAY, June 4 (HealthDay News) -- Your nerves, rather than your eating habits, may have a more direct role in whether you are fat or thin, according to new research.

 Researchers ID Inflammation-Fighting Pathway in Fat Cells

WEDNESDAY, June 4 (HealthDay News) -- A new molecular signaling pathway in fat cells that suppresses harmful inflammation has been identified by Harvard School of Public Health researchers. The pathway prevents the fat cells -- called adipocytes -- from over-reacting to inflammation-causing stimulants such as fatty acids in the diet.

 Human Stem Cell Transplant Helps Brain-Impaired Mice

WEDNESDAY, June 4 (HealthDay News) -- Mice with a congenital brain disorder improved after receiving human neural stem cell transplants, a U.S. study finds.

 Racial Disparities Widespread in Kidney Patient Outcomes

WEDNESDAY, June 4 (HealthDay News) -- A range of biological, social and health care-related factors are responsible for the ethnic and racial disparities in results for U.S. patients with kidney disease, according to two new studies.

 Two-Drug Combo Reduces Diabetic Kidney Damage

WEDNESDAY, June 4 (HealthDay News) -- A combination of two drugs used to combat some of the damaging effects of type 2 diabetes may also reduce the risk of diabetic kidney failure, a new Danish study has found.

 Drug Regimen Prevents AIDS Transmission Via Breast Milk

WEDNESDAY, June 4 (HealthDay News) -- Each year, an estimated 200,000 babies worldwide are infected with the AIDS virus through their mother's breast milk. Now, a new study suggests that a short-term drug regimen could provide significant protection for infants.

 Health Highlights: June 4, 2008

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

 Clinical Trials Update: June 4, 2008

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

 Cell Phone Study Suggests People Are Losing Their Wanderlust

WEDNESDAY, June 4 (HealthDay News) -- Using cell phone records to track movement, a new study suggests that people are creatures of habit, spending most of their time going to -- and remaining at -- a few key locations, such as work and home.

 FDA Starts Safety Review of Autoimmune Disorder Drugs

WEDNESDAY, June 4 (HealthDay News) -- U.S. health officials have started a safety review of a class of drugs known as tumor necrosis factor (TNF) blockers, which are widely prescribed to treat autoimmune disorders such as rheumatoid arthritis, juvenile rheumatoid arthritis and Crohn's disease.

 Fewer U.S. High School Students Engage in Risky Behaviors

WEDNESDAY, June 4 (HealthDay News) -- Hispanic high school students are more likely to engage in risky health behaviors, including drug use and attempted suicide, than white or black teens, U.S. health officials said Wednesday.

 Cooling May Not Help Injured Brains in Children

WEDNESDAY, June 4 (HealthDay News) -- Cooling the brain after a traumatic brain injury may not help improve neurological outcomes and might even increase mortality.