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How white should your teeth really be?

Remember that old adage, "You can never be too thin or too rich"?

When sex becomes an addiction

"Californication" star David Duchovny made headlines for voluntarily entering rehab last week. But it wasn't for drugs or alcohol. It was for another dependency, one that affects millions of Americans but is seldom discussed: sex addiction.

Probe widens on Vytorin safety

A House committee investigating the safety and effectiveness of the popular cholesterol drug Vytorin and one of its components is turning up the heat on the drug's makers.

Researchers find key pathways for two deadly cancers

U.S. scientists have mapped the cascade of genetic changes that turn normal cells in the brain and pancreas into two of the most lethal cancers. The result points to a new approach for fighting tumors and maybe even catching them sooner.

Study: No link between measles vaccine and autism

The Measles-Mumps-Rubella (MMR) vaccine causes neither autism nor gastrointestinal disorders, a study reported Wednesday, disputing a theory that has persisted for a decade.

Report: Illicit drug use steady in U.S.

Cocaine and methamphetamine use among young adults declined significantly last year as supplies dried up, leading to higher prices and reduced purity, the government reports. Overall use of illicit drugs showed little change.

Four arthritis drugs get stronger FDA warning

The Food and Drug Administration ordered stronger warnings Thursday on four medications widely used to treat rheumatoid arthritis and other serious illnesses, saying they can raise the risk of possibly fatal fungal infections.

Five simple ways to save a life

Quick: What would you do if you impaled yourself with a large, sharp, piece of wood? If your tooth fell out? If you fell from a high ladder? If your friend had a severe allergic reaction?

New concerns raised on safety of chemical in plastics

Government toxicologists have reiterated safety concerns about a chemical used in baby bottles and food containers, just weeks after the Food and Drug Administration declared the substance safe.

iReporters: Teenage pregnancy deserves attention

Bristol Palin, the 17-year-old daughter of Alaska Gov. Sarah Palin, became the center of the media spotlight this week after her pregnancy was revealed.

How white should your teeth really be?

Remember that old adage, "You can never be too thin or too rich"?

When sex becomes an addiction

"Californication" star David Duchovny made headlines for voluntarily entering rehab last week. But it wasn't for drugs or alcohol. It was for another dependency, one that affects millions of Americans but is seldom discussed: sex addiction.

Probe widens on Vytorin safety

A House committee investigating the safety and effectiveness of the popular cholesterol drug Vytorin and one of its components is turning up the heat on the drug's makers.

Researchers find key pathways for two deadly cancers

U.S. scientists have mapped the cascade of genetic changes that turn normal cells in the brain and pancreas into two of the most lethal cancers. The result points to a new approach for fighting tumors and maybe even catching them sooner.

Study: No link between measles vaccine and autism

The Measles-Mumps-Rubella (MMR) vaccine causes neither autism nor gastrointestinal disorders, a study reported Wednesday, disputing a theory that has persisted for a decade.

Report: Illicit drug use steady in U.S.

Cocaine and methamphetamine use among young adults declined significantly last year as supplies dried up, leading to higher prices and reduced purity, the government reports. Overall use of illicit drugs showed little change.

Four arthritis drugs get stronger FDA warning

The Food and Drug Administration ordered stronger warnings Thursday on four medications widely used to treat rheumatoid arthritis and other serious illnesses, saying they can raise the risk of possibly fatal fungal infections.

Five simple ways to save a life

Quick: What would you do if you impaled yourself with a large, sharp, piece of wood? If your tooth fell out? If you fell from a high ladder? If your friend had a severe allergic reaction?

New concerns raised on safety of chemical in plastics

Government toxicologists have reiterated safety concerns about a chemical used in baby bottles and food containers, just weeks after the Food and Drug Administration declared the substance safe.

iReporters: Teenage pregnancy deserves attention

Bristol Palin, the 17-year-old daughter of Alaska Gov. Sarah Palin, became the center of the media spotlight this week after her pregnancy was revealed.

Study: Teen suicide rate down slightly, still high

The number of teen suicides has fallen slightly but the rate remains disturbingly high, researchers said, possibly fueled by drug warnings that have scared many from using antidepressants.

Study: Exercise may improve brain function in older adults

Brisk walking led to slight improvements on mental tests for older people with memory problems in what is billed as the first rigorous test of exercise on the aging brain.

How to survive storm's cleanup

Neilan Tyree was one of the lucky ones: When the 49-year-old advertising executive returned home to New Orleans three weeks after Katrina hit, he discovered his home on historic St. Charles Avenue was still standing, with relatively little damage.

New Orleans: Tiniest evacuees sent to safety

Danielle Dayton and Patrick Murray received the call Saturday afternoon: Their 4-pound son, Brayden Murray, was shipping out.

Baseball gives special-needs kids 'something to brag about'

The crowd cheered as Morgan Lawless faced her first pitch of the fall baseball season.

Hospitals use lessons from Katrina to prep for Gustav

Three years after Hurricane Katrina taught New Orleans' medical community some painful lessons, hospitals here are trying to learn from past mistakes.

Oklahoma seeks source of deadly E. coli

Oklahoma health officials said Friday they are searching for the source of a rare form of E. coli that has killed one person and sickened 116 others in the northeastern part of the state.

Cells transformed in promising research

Talk about an extreme makeover: Scientists have transformed one type of cell into another in living mice, a big step toward the goal of growing replacement tissues to treat a variety of diseases.

Five mistakes that will land you in medical debt

It took the Trim family of Arlington, Texas, three hours to go $15,000 into debt.

Census: Fewer Americans lack health insurance

Participation in government health insurance programs -- particularly those aimed at children -- increased from 2006 to 2007, leading to a decrease in the number of Americans lacking insurance, the U.S. Census Bureau said Tuesday.

Canada links Toronto plant to deadly listeriosis outbreak

Canadian health officials have linked a deadly listeriosis outbreak to a Maple Leaf Foods plant in Toronto, prompting the company to expand of its recall of meat products.

Measles outbreaks may be linked to vaccine fears

Measles cases in the U.S. are at the highest level in more than a decade, with nearly half of those involving children whose parents rejected vaccination, health officials reported Thursday.

Stay wise about weight as you age

As we age we grow, not only in wisdom, (one hopes) but also in size (one hopes not!).

FDA OKs zapping greens for safety

Consumers worried about salad safety may soon be able to buy fresh spinach and iceberg lettuce zapped with just enough radiation to kill E. coli and a few other germs.

Don't become a victim of medical marketing

Linda Lewis says that when she had back surgery two years ago, her surgeon didn't do what was best for her health; he did was best for his bank account.

'Surreal' surgery impacts med student in India

Watching a surgery in India was one of the most memorable experiences I have had to date.

Student vows to bring desks to India school

Our target population for this project lives in a colony far from the center of Hubli.

Despite Love Canal's lessons, schoolchildren are still at risk

Thirty years ago this summer, America learned the name Love Canal. The working-class Niagara Falls neighborhood built atop tons of chemical waste became a synonym for environmental disaster.

Hospital death rates for key conditions unveiled

If you or a loved one develops pneumonia or has a heart attack and is taken to a hospital, do you know what the chances are of getting out alive?

Cervical cancer shot not always cost-effective

An expensive vaccine aimed at preventing cervical cancer makes sense for young teens when it comes to cost-effectiveness, but not for women in their 20s, contends a new report.

Survey: Many believe in divine intervention

When it comes to saving lives, God trumps doctors for many Americans.

College chiefs urge new debate on drinking age

College presidents from about 100 of the nation's best-known universities, including Duke, Dartmouth and Ohio State, are calling on lawmakers to consider lowering the drinking age from 21 to 18, saying current laws actually encourage dangerous binge drinking on campus.

Going on vacation? Here's how to stay healthy

While downing margaritas in Brazil one evening, Sheila Scott Hula's drinking mate suggested they "jazz up" their drinks with a little local liquor.

Septuplets' mother has only seen them on TV

A day after giving birth to septuplets, a 27-year-old Egyptian woman said Sunday she's only seen her babies on television and hopes to hold them and name them soon.

Egyptian woman gives birth to septuplets

A 27-year-old Egyptian woman gave birth to septuplets early Saturday in the coastal city of Alexandria, family members and the hospital director said.

FDA: Controversial chemical in plastics is safe

Despite ongoing safety concerns from parents, consumer groups and politicians, a chemical used in baby bottles, canned food and other items is not dangerous, federal regulators said Friday.

Team sees challenges of providing safe water

One of the greatest learning experiences thus far was visiting the slums.

Father's tears help student understand poverty

While survey questions can become monotonous, each interviewee has a different story to tell. And we learn new lessons with each story.

How to talk to your doctor about chronic pain

Good chronic pain treatment can be hard to find. A chronic pain patient has every right to believe that his or her doctor will listen sympathetically and prescribe the appropriate treatment, but that is not always the reality.

Students work to improve water quality in India

The World Health Organization reports that 88 percent of the 1.8 million deaths resulting from diarrhea can be attributed to unsafe water or inadequate hygiene or sanitation.

When is an organ donor really dead?

A report on three heart transplants involving babies is focusing attention on a touchy issue in the organ donation field: When and how can someone be declared dead?

Handing out condoms till she's 70?

"It was killing people, and I wanted to do something about it."

A comic book designed to save lives

The week before I came to India was crazy--not only was I planning my wedding (which took place two days before my departure), but I was also drawing a five-page comic book with an anti-tobacco message for this project.

Beauty and the trash in India

Walking through the streets of Hubli, there are a few sights and sounds that one will notice immediately upon entering the city limits: auto-rickshaw horns, bright red dirt and trash.

Student witnesses poverty, death in India

The USC fellows were invited to join 1,000 or so others at an incredible ceremony and event held by the Deshpande family for their son, a graduate of MIT.

Student witnesses poverty, death in India

The USC fellows were invited to join 1,000 or so others at an incredible ceremony and event held by the Deshpande family for their son, a graduate of MIT.

Study: Some troops more prone to drinking problems

National Guard and Reserve combat troops in Iraq and Afghanistan are more likely to develop drinking problems than active-duty soldiers, a new military study suggests.

Student athletes with concussions need time out

Your brain needs more of a time-out than just missing the next game to recover from a concussion. New research suggests student athletes who are too active -- not just on the field, but at home and school -- may hinder their recovery.

Pole dancing helps strip off pounds

The lights were turned down low and the music was pulsing as Kimberly Wright made her way toward a 16-foot tall dance pole to do some tricks.

More beef recalled amid E. coli fears

Federal authorities last month assured consumers that a meat plant linked to nearly 50 illnesses caused by tainted ground beef had made enough changes after a recall to ensure that its products were safe.

38 dead after being bitten by vampire bats

At least 38 Warao Indians have died in remote villages in Venezuela, and medical experts suspect an outbreak of rabies spread by bites from vampire bats.

Dim economy drives women to donate eggs for profit

With a full load of classes, two young children and her bills piling up, Michelle decided to face her economic straits in a pretty unorthodox way.

States urge 'cultural competency' in health care

When a doctor doesn't look an Asian-American patient in the eye, that might be seen as a sign of respect. But making eye contact is encouraged with black patients, according to the American Academy of Orthopaedic Surgeons, which has published a guidebook for culturally competent care.

Study casts doubt on fertility treatments

A new study calls into question the use of two common infertility treatments for couples who have unexplained problems having children.

Sleepy? Try catching some Z's in a pod

Getting enough rest should be as simple as just shutting your eyes.

How to have a baby when it's not so simple

Pamela Madsen knows a thing or two about getting pregnant. She did it twice, and it took several teams of doctors, six rounds of artificial insemination, six rounds of daily injected drugs, and four rounds of in-vitro fertilization.

CDC: Average ER wait time approaches one hour

The average time that hospital emergency room patients wait to see a doctor has grown from about 38 minutes to almost an hour over the past decade, according to new federal statistics released Wednesday.

UK: Celebrity chef recommends deadly plant

A British celebrity chef says he's sorry for mistakenly recommending a deadly plant as a tasty salad ingredient.

Study: Less talk, more pills from psychiatrists

Cartoons about the psychiatrist's couch were recently the subject of a museum exhibition. Now, the couch itself may be headed for a museum.

Awake patient reads aloud during brain surgery

One night last spring, Conor Mather-Licht was celebrating the end of his freshman year in college. Out to dinner with friends, he started to read the menu, but couldn't.

Students teach kids dangers of 'gutka' in India

What are you doing on your summer vacation? If you are an innovative student from the University of Southern California, the answer might be going to India, providing innovative water treatment measures to mitigate the spread of waterborne diseases, or educating locals on how to prevent oral cancer.

Germans perform world's first double-arm transplant

Doctors at the Technical University of Munich have conducted the world's first double-arm transplant on a 54-year-old farmer who had lost both his arms in an accident, officials said.

Settlement reached in potato chip lawsuit

Snack lovers, rejoice: Munching on potato chips just got a little healthier.

5 tips to limit your cell phone risk

"I hope you're talking to me on a speakerphone," Devra Davis barks at me when I call her on my cell phone. "You'd better not be holding that phone up to your head."

iReporters: Improve awareness to fight AIDS among blacks

Since she was 12 years old, Suzanne Africa Engo has been working to raise AIDS awareness.

Lead in artificial turf no threat to kids, federal agency says

Young children aren't at risk for lead exposure from synthetic athletic fields, a federal agency said Wednesday.

Home deaths from drug errors soar

Deaths from medication mistakes at home, such as actor Heath Ledger's accidental overdose, rose dramatically during the past two decades, an analysis of U.S. death certificates finds.

Do digital mammograms make a difference?

When I first heard about digital mammograms, my first thought was, "This could be good."

Students teach kids dangers of 'gutka' in India

What are you doing on your summer vacation? If you are an innovative student from the University of Southern California, the answer might be spending going to India, providing innovative water treatment measures to mitigate the spread of waterborne diseases, or educating locals on how to prevent oral cancer.

Medically unfit truckers still on the road, safety study shows

Hundreds of thousands of tractor-trailer and bus drivers in the United States carry commercial driver's licenses, and some of those drivers have suffered seizures, heart attacks or unconscious spells, according to a new U.S. safety study obtained by The Associated Press.

Don't become the victim of a surgical error

I thought my husband was crazy.

Germ warfare moves to the gym

Our visits to the gym seem to be a lot more dangerous lately. Forget battling only boredom and feeling the pain. Now the fight is us against them -- and the enemy is germs.

Michael DeBakey, pioneer of heart procedures, dead at 99

Dr. Michael DeBakey, the world-famous cardiovascular surgeon who pioneered such now-common procedures as bypass surgery and invented a host of devices to help heart patients, died Friday night at The Methodist Hospital in Houston, Texas, officials announced. He was 99.

World Bank: Food prices create $6bn shortfall

The head of the World Bank says poor countries will need some $6 billion in food aid every year because of rising food prices.

If you had salmonella poisoning, would you know?

Dan Kruse started to feel weak one day while hanging out with his friends in a park. The next day, the eighth-grader woke up completely jaundiced -- the whites of his eyes were yellow -- and he urinated blood.

Report: Teen pregnancies up for first time in 15 years

Teen pregnancies rose in the United States for the first time since 1991, the National Institutes of Health reported Friday.

Youssif: 'I can do more'

Youssif is in his bright orange Spiderman shirt -- and he's speaking in English. "Look I can jump, it's very scary," he says.

Women buy pills online for 'home abortions'

Women living in countries where abortion is restricted are using the Internet to buy medication enabling them to perform an abortion at home, but one in 10 need surgery afterwards, according to new research.

Second twin dies as hospital probes heparin overdoses

A second twin has died at a Corpus Christi, Texas, hospital, where more than a dozen infants received overdoses of the blood thinner heparin, a lawyer said Thursday.

How to keep your kids pain-free

Dr. Jodi Greenwald, a pediatrician in Roswell, Georgia, has a secret weapon for helping children cope with pain. It's not a drug. It's not a medical device. It's a pinwheel. Yes, a pinwheel.

AMA apologizes for racially biased policies

The American Medical Association, the nation's largest organization of physicians, apologized Thursday for its history of discriminatory policies toward African-American physicians, including those that effectively restricted membership to whites.

Study: Medical students show racial bias

Edna sits on an examining table ready and alert -- she wants answers about the lump in her breast.

FDA orders 'black box' label on some antibiotics

The U.S. Food and Drug Administration Tuesday ordered the makers of certain antibiotics to add a "black box" label warning -- the FDA's strongest -- to alert patients of possible tendon ruptures and tendonitis.

Up to 17 babies given overdoses of blood thinner

A Corpus Christi, Texas, hospital is investigating how up to 17 babies in a neonatal intensive care unit received overdoses of the blood thinner heparin. One of the babies died.

Training advances cited in success of Olympian, 41

Dara Torres jokes that she had trouble reading the scoreboard after winning the first of two events at the Olympic swimming trials.

Drinking games pose serious threat

On the morning after the house party on Johnson Street, Jenna Foellmi and several other twentysomethings lay sprawled on the beds and couches. When a friend reached over to wake her, Foellmi was cold to the touch.

Mower season means risks for eyes, toes, fingers

Andre Rives no longer mows his own lawn and it's not because he's too busy. The thought of cutting his grass brings back some bad memories.

Inspectors to test some Mexican food imports

Starting Monday, FDA inspectors will expand the salmonella search beyond tomatoes to include cilantro, jalapeño and serrano peppers, scallions and onions.

Some food from Mexico to face testing

Starting Monday, health inspectors will halt and check the shipment of ingredients common to Mexican cuisine from Mexico to the United States, sources familiar with the salmonella poisoning investigation said.

FDA hunts for salmonella source in Mexico

Inspectors are collecting soil, water and produce samples, reviewing export logs and combing packing plants in three major tomato-growing states in Mexico.

'Empowered' heroes' hard lessons now help others

When you think about health advice from Dr. Andrew Weil, you probably think of herbs and vitamins, a good diet, and plenty of exercise.

Waterlogged Midwest a hotbed for mosquitoes

First came the floods -- now the mosquitoes.

Salmonella inquiry looks beyond tomatoes

The federal government has expanded its investigation into an outbreak of salmonella illness to include items commonly eaten with tomatoes, health officials said Tuesday.

Denmark 'happiest' country in the world

Denmark is the world's most content nation, according to a new study on global wellbeing, but the good news is, despite the credit crunch and rising fuel and food prices, all of us are getting happier.

Study: Some sunscreens overpromise on protection

Michelle Crawley says she's a "freak" about putting sunscreen on her two girls.

Do you want to be a guinea pig?

They want to pay me for the use of my body. No, I'm not vain, nor is anyone trying to push me into prostitution. They want me (and you) to be subjects in medical studies.

Survey: Underage drinkers get alcohol free from adults

Many of the nation's estimated 10.8 million underage drinkers are turning to their parents or other adults for free alcohol.

Five tips for finding the best cardiologist for you

Most patients see a cardiologist for the first time after a referral from an internist or general practitioner.

Experts study nomadic 'Rainbow' group's health

They are a mysterious, almost mythical group, the Rainbow Family of Living Light, gathering again this summer to party and pray for peace, many appearing wild and unwashed, barefoot and bearded, secretive and standoffish.

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