Health Tip: Treating Head Lice

(HealthDay News) - Head lice are tiny insects that live in the hair. They can be transmitted from person to person, or by sharing items such as clothing or linens with an infested person.

  Health Tip: Massage During Pregnancy

(HealthDay News) - The medical community continues to debate the merits of getting a massage during pregnancy, according to the American Pregnancy Association.

  Brain Blood Vessels Grow With Their Own Agenda

WEDNESDAY, March 19 (HealthDay News) -- A radically different concept of how the brain's blood supply develops is outlined in a study led by Massachusetts General Hospital researchers.

  Women at Higher Risk of Abnormal Burn Scars

WEDNESDAY, March 19 (HealthDay News) -- Abnormal scarring after a burn injury depends on a number of factors and is more likely to occur in younger, female patients, an Italian study finds.

  Breast Cancer Radiation Therapy Works in Fewer, But Higher Doses

TUESDAY, March 18 (HealthDay News) -- The use of radiation therapy in fewer, but higher doses appears to be just as effective as conventional doses for women recovering from breast cancer, British researchers report.

  Community-Based Staph Pneumonia More Common Than Thought

WEDNESDAY, March 19 (HealthDay News) -- Pneumonia caused by the Staphylococcus aureas bacterium and caught outside of the hospital environment may be more common in the United States than previously believed, preliminary research suggests.

  Artery Plaque Boosts Hispanics' Odds for Stroke

WEDNESDAY, March 19 (HealthDay News) -- Hispanic Americans with even a small amount of plaque build-up in their carotid artery -- the vessel that supplies blood to the brain -- are up to four times more likely to suffer or die from a stroke compared to those with clear arteries, a new study finds.

  Gene Variants Can Predict Threat of Heart Disease

WEDNESDAY, March 19 (HealthDay News) -- A combination of cholesterol-associated gene variants can increase a person's risk for heart attack, stroke or sudden cardiac death, Massachusetts General Hospital researchers report.

  Quality of Life an Issue in Prostate Cancer Treatment

WEDNESDAY, March 19 (HealthDay News) -- Quality-of-life issues should be weighed carefully when prostate cancer patients are considering the thicket of treatment options available to them, new research suggests.

  The Gender Divide Starts Over Dinner

WEDNESDAY, March 19 (HealthDay News) -- In the culinary battle of the sexes, men are decidedly the carnivores while women prefer leaner, greener fare, a new study finds.

  Environmental Toxins, Radiation May Be Tied to Breast Cancer

WEDNESDAY, March 19 (HealthDay News) -- In the decades following World War II, both breast cancer rates and the use of synthetic chemicals soared in the United States -- and a new report contends there's a strong connection between the two.

  Clinical Trials Update: March 19, 2008

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

  Health Highlights: March 19, 2008

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

  FDA Identifies Contaminant in Blood-Thinning Drug

WEDNESDAY, March 19 (HealthDay News) -- U.S. health officials say they've identified the contaminant found in the blood-thinner heparin, which has been linked to hundreds of allergic reactions and possibly 19 deaths in the United States.

  Fosamax Linked to Unusual Femur Fractures

WEDNESDAY, March 19 (HealthDay News) -- In the latest research to cast a shadow on the safety of a popular bone-strengthening medication, researchers report that long-term use of Fosamax is associated with unusual fractures of the thigh bone.

  Low Folate Levels May Harm Sperm

WEDNESDAY, March 19 (HealthDay News) -- The benefits of folate for women in preventing birth defects are well known, but new research suggests the nutrient also boosts sperm health.

  Transfusions of 'Older' Blood Don't Work as Well

WEDNESDAY, March 19 (HealthDay News) -- Heart-surgery patients who get transfusions of blood that has been stored for more than 14 days do worse than those who get newer blood, a new study shows.