Health Tip: Before Getting Plastic Surgery

(HealthDay News) -- You should do your homework before you elect to have plastic surgery.

  Health Tip: Swelling During Pregnancy

(HealthDay News) - Production of additional fluids and blood during pregnancy sometimes leads to swelling in the woman's face, hands, legs, ankles and feet.

  Caffeine May Block High Cholesterol Linked to Alzheimer's

WEDNESDAY, April 9 (HealthDay News) -- A little caffeine every day could offer some protection from Alzheimer's disease for people with high cholesterol.

  High-Dose Chemo Fails Against Small Cell Lung Cancers

WEDNESDAY, April 9 (HealthDay News) -- High-intensity chemotherapy does not improve the survival rate of patients with small cell lung cancer (SCLC), a new Swiss study concludes.

  Medical Errors Costing U.S. Billions

TUESDAY, April 8 (HealthDay News) -- From 2004 through 2006, patient safety errors resulted in 238,337 potentially preventable deaths of U.S. Medicare patients and cost the Medicare program $8.8 billion, according to the fifth annual Patient Safety in American Hospitals Study.

  Gene Mutations for Rare Heart Disease Also Found in Kids

WEDNESDAY, April 9 (HealthDay News) -- The same 10 gene mutations responsible for cardiac hypertrophy (thickening of the heart muscle) in adults are also associated with many cases of this rare but life-threatening condition in children, says a U.S. study.

  Stenting as Good as Surgery for Stroke Prevention

WEDNESDAY, April 9 (HealthDay News) -- Carotid stenting -- inserting a tube into the main artery to the brain to prevent a stroke -- is as effective over the long term for high-risk patients as a surgery called endarterectomy, a study shows.

  Faces May Provide Clues to Sexual Attitudes

WEDNESDAY, April 9 (HealthDay News) -- Young adults can discern another person's attitude toward sexual relationships just by looking at his or her face, according to a British study of 700 heterosexual volunteers.

  Raloxifene Safe for Women With Decreased Kidney Function

WEDNESDAY, April 9 (HealthDay News) -- The osteoporosis drug raloxifene is safe and effective for women with mild to moderate chronic kidney disease (CKD), a condition that increases osteoporosis risk, according to a new study.

  Researchers Define Mechanism of Methamphetamine Addiction

WEDNESDAY, April 9 (HealthDay News) -- Long-term changes in the brain's dopamine-releasing machinery may explain why methamphetamine addiction is so strong, U.S. researchers say.

  Mumps Outbreak in Midwest Could Have Been Worse

WEDNESDAY, April 9 (HealthDay News) -- In 2006, the largest U.S. outbreak of mumps in 20 years swept across eight Midwestern states, but a new study claims things could have been much worse.

  Breast Cancer Lymph Node Biopsy May Need Closer Look

WEDNESDAY, April 9 (HealthDay News) -- A new long-term analysis of breast cancer patient survival suggests it might be time to update the way pathologists test lymph node biopsies.

  Cancer Stem Cells Created in Lab

WEDNESDAY, April 9 (HealthDay News) -- Researchers at Stanford University have succeeded in transforming skin cells into what appear to be cancer stem cells, in a feat that could propel cancer research forward.

  Aerobic Exercise Keeps You Young

WEDNESDAY, April 9 (HealthDay News) -- A person who maintains aerobic fitness may delay biological aging by up to 12 years, a new analysis shows.

  Clinical Trials Update: April 9, 2008

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

  Diabetes in Middle Age Raises Alzheimer's Risk

WEDNESDAY, April 9 (HealthDay News) -- Men who develop diabetes in middle age may be at greater risk of Alzheimer's disease, a Swedish study finds.

  Health Highlights: April 9, 2008

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

  Researchers Find Gene Mutation That Increases Asthma Risk

WEDNESDAY, April 9 (HealthDay News) -- Just a small change in one gene, called CHI3L1, can increase a person's risk of developing asthma.

  Professionals Use Drugs to Sharpen Their Minds, Survey Finds

WEDNESDAY, April 9 (HealthDay News) -- One in five respondents to a scientific journal survey acknowledges using so-called "cognition-enhancing drugs" -- such as ADHD and heart medications -- to sharpen their focus, concentration or memory.

  15 Million Americans Suffer From Social Anxiety Disorder

WEDNESDAY, April 9 (HealthDay News) -- Social anxiety disorder prevents some 15 million Americans from leading normal social and romantic lives, a new survey finds.

  Whisk Those Blues Away

WEDNESDAY, April 9 (HealthDay News) -- Scrubbing the tub and other forms of housework may clean your house and boost your mood.