Health Tip: Help Your Child's Cognitive Development

(HealthDay News) -- Cognitive development refers to fostering a person's ability to think and reason. In a child's case, it's an important part of his or her emotional and mental growth.

  Health Tip: Facts About Ovulation

(HealthDay News) - Ovulation is part of a healthy woman's monthly menstrual cycle, and usually occurs in the middle of the cycle. Ovulation refers to the release of a mature egg that is available to be fertilized.

  Special MRI Spots When Brain Tumors Turn Deadly

THURSDAY, March 27 (HealthDay News) -- A sophisticated imaging technique can detect the changes in blood flow in the brain that often herald the emergence of highly malignant brain tumors, researchers report.

  Gaps Persist in Use of Less Invasive Breast Cancer Procedure

TUESDAY, March 25 (HealthDay News) -- The use of a less invasive form of sentinel lymph node biopsy (SLNB) during breast cancer surgery increased substantially in the United States from 1998 to 2005, researchers say. However, there are still disparities in terms of which women receive the therapy.

  Popular Colonoscopy Prep Solution May Pose Kidney Risks

TUESDAY, March 25 (HealthDay News) -- One of the most common bowel-cleansing preparations used by people who are about to have a colonoscopy can trigger both acute kidney failure and long-term renal damage in otherwise healthy patients.

  Sharp Rise in U.S. Hepatitis C-Related Deaths

THURSDAY, March 27 (HealthDay News) -- Hepatitis C-related deaths in the United States have increased 123 percent in a decade, with mortality rates showing the most significant rise among middle-aged patients, according to new findings.

  With Alzheimer's, It Takes a Family

THURSDAY, March 27 (HealthDay News) -- Alzheimer's care in the United States is a family affair, a new survey suggests.

  Compulsive Gamblers Don't Learn From Their Mistakes

THURSDAY, March 27 (HealthDay News) -- A form of mental rigidity that leads to compulsive behavior may explain why gambling addicts can't stop trying their luck even when they're on a losing streak, a new Italian study suggests.

  Meditation Can Wish You Well, Study Says

THURSDAY, March 27 (HealthDay News) -- New research suggests that qualities the world desperately needs more of -- love, kindness and compassion -- are indeed teachable.

  Researchers Create Protective Sac for Growing Stem Cells

THURSDAY, March 27 (HealthDay News) -- A "mini stem cell lab" created by U.S. researchers holds promise for use in cell therapy and other biological applications, as well as in the design of certain kinds of electronic devices and new materials.

  Biologists Discover How Dengue Virus Matures

THURSDAY, March 27 (HealthDay News) -- The way dengue virus matures and becomes infectious has been determined by biologists at Purdue University in Indiana.

  Schizophrenia Tied to Multiple Genetic Errors

THURSDAY, March 27 (HealthDay News) -- Scientists have found that deletions and duplications in DNA are more common in people with schizophrenia, and these errors are in genes related to brain development and neurological function.

  Depression After Stroke Can Be Debilitating

THURSDAY, March 27 (HealthDay News) -- Depression stops stroke victims from returning to work almost as often as physical disability does, Australian researchers report.

  IPods Don't Interfere With Pacemakers, Study Shows

THURSDAY, March 27 (HealthDay News) -- A new study says that iPods and other digital music players don't affect pacemaker function, a finding that contradicts a study published last year.

  Once-Daily Insulin Shot Proves Effective in Study

THURSDAY, March 27 (HealthDay News) -- Researchers report that a once-daily shot of insulin appears to control blood sugar levels in people with type 2 diabetes just as well as injecting insulin three times a day.

  Clinical Trials Update: March 27, 2008

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

  Health Highlights: March 27, 2008

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

  Most Older Americans Living Longer and Better

THURSDAY, March 27 (HealthDay News) -- Older Americans are living longer than ever and enjoying better health and financial security, a new report finds.

  FDA Probing Possible Link Between Asthma Drug and Suicide Risk

THURSDAY, March 27 (HealthDay News) -- The U.S. Food and Drug Administration said Thursday it was investigating the possibility of an increased risk of mood changes and suicidal behavior among those who take the highly popular asthma drug Singulair.