Women Risk Bone Loss After Knee Surgery

THURSDAY, April 24 (HealthDay News) -- Women who play sports are prone to tearing the knee ligament that connects the thighbone to the shinbone. Beyond the immediate pain and swelling it can cause, there's now reason to suspect that this type of injury may lead to another vexing health problem.

  Filling in the Alzheimer's 'Race Gap'

SUNDAY, April 20 (HealthDay News) -- A diagnosis of Alzheimer's disease is wrenching, especially for family members of the patient.

  The 'Net: A Tangled Web of Health Information

THURSDAY, April 24 (HealthDay News) -- The Internet offers a dizzying amount of health information -- whatever ails you, someone is sure to have posted something about it somewhere on the Web.

  Allergies Can Dig Into Gardening's Fun

SUNDAY, April 20 (HealthDay News) -- For gardeners with allergies, it can be difficult to enjoy their passion for plants when they have to cope with the misery of sneezing, itchy eyes, congestion and, in some cases, an asthma attack.

  Health Tip: Using a Breast Pump

(HealthDay News) -- A breast pump allows mothers to extract and store breast milk for instances when they can't be present for a baby's feeding.

  Health Tip: Risk Factors for Premature Birth

(HealthDay News) -- Premature birth is defined as any baby born at fewer than 37 weeks' gestation.

  Collagen Samples of Tyrannosaurus Rex Link Dinosaur to Birds

THURSDAY, April 24 (HealthDay News) -- A molecular analysis of a 68-million-year-old sample of collagen protein from a Tyrannosaurus Rex confirms dinosaurs' evolutionary link to modern birds, according to U.S. scientists.

  Study Details New Molecular Approach to Preventing Alzheimer's

THURSDAY, April 24 (HealthDay News) -- German researchers are reporting a new approach to the possible prevention of the molecular "debris" that's associated with the development of Alzheimer's disease.

  Social Status Plays Role in Brain's Control of Health

THURSDAY, April 24 (HealthDay News) -- New information about how the brain processes social status is outlined in a study by researchers at the U.S. National Institute of Mental Health (NIMH).

  'Real World' Examples Don't Make Math Any Easier

THURSDAY, April 24 (HealthDay News) -- The use of "real-world" concrete examples doesn't help students learn math, according to an Ohio State University study that challenges the widespread use of this approach in classrooms.

  Increase in Diagnostic Imaging Fueled by Self-Referring Doctors

THURSDAY, April 24 (HealthDay News) -- A growing number of privately insured patients in the United States are being referred for imaging scans, and much of that increase is due to physicians who refer patients to their own facilities or machines, a new study and commentary find.

  New Heart Disease Markers Discovered

THURSDAY, April 24 (HealthDay News) -- High levels of C-reactive protein, an inflammatory marker that may warn of impending heart disease, are tied to variations in genes that control metabolism, two new studies show.

  Money, Praise Similarly Activate Brain's Reward Center

THURSDAY, April 24 (HealthDay News) -- Your brain may be telling you to be nice because it will pay off -- financially or socially, says a new study.

  Higher Wealth Linked to Lower Risk of Early Stroke

THURSDAY, April 24 (HealthDay News) -- The old saying, rich or poor, it's good to have money, appears to apply to the risk of stroke, a new Dutch study finds.

  Health Highlights: April 24, 2008

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

  Clinical Trials Update: April 24, 2008

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

  Clinical Symptoms Enough to Switch Drug Regimens for HIV Patients

THURSDAY, April 24 (HealthDay News) -- Decisions on switching to a second-line series of drugs for HIV/AIDS patients who are failing the first-line regimen are often made on the basis of sophisticated and expensive lab tests.

  Local Health Officials Recognize Threat of Global Warming

THURSDAY, April 24 (HealthDay News) -- While most public health department officials in the United States take the health threat of global warming seriously, the majority say they aren't prepared to confront the problem, a new survey shows.