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WebMD's editorial staff on the latest news from the world of health.

Tuesday, June 30, 2009

Acetaminophen and Liver Injury
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Three FDA advisory committees are meeting today to discuss possible ways to try to cut the risk of liver injury from acetaminophen in over-the-counter and prescription products.

You might not know "acetaminophen," because that's the drug's generic name. It's found in many over-the-counter products -- including Tylenol, aspirin-free Anacin, Excedrin, and numerous cold medicines. It's also found in many prescription drugs.

The FDA says acetaminophen is generally considered safe when taken according to the directions on product labels. But taking too much acetaminophen -- even a little too much taken by accident -- can lead to liver injury.

Products containing acetaminophen already note that risk. But today's FDA meeting is happening because some people still take too much acetaminophen.

Today, the three FDA advisory committees will vote on various options, ranging from additional warnings to limiting doses to banning over-the-counter acetaminophen products. The FDA isn't required to follow the advice of its advisory committees.

Makers of acetaminophen products and the Consumer Healthcare Products Association (CHPA), a trade group for the over-the-counter drug industry, have stressed the safety of acetaminophen when used properly and argued for keeping the products on the market, according to media reports.

As the FDA advisory committees weigh their options, here are steps the FDA wants people to take when using acetaminophen to reduce the chance of liver injury:

• Follow dosing directions and never take more than the recommended dose of acetaminophen.
• Do not mix acetaminophen-containing products. For instance, acetaminophen could be in a headache medicine and in a cold medicine; if you take both, you may wind up getting too much acetaminophen.
• Talk to your doctor about acetaminophen if you drink alcohol or have liver disease.
• Be aware that acetaminophen comes in many forms, including drops, syrups, capsules, and pills.
• Check drug labels to see if it contains acetaminophen. If you're taking a nonprescription (over-the-counter) product, check the "Active Ingredients" section of the "Drug Facts" label.
• Know that acetaminophen may be abbreviated as "APAP" on prescription drug labels.
• Don't take acetaminophen for more days than directed.

The FDA notes that acetaminophen can be given to infants, children, and teens, but the FDA reminds parents and caregivers to take these steps, posted on the FDA's web site, for safety's sake:

• Check the active ingredients list on drug labels. Your child should never take more than one medicine containing acetaminophen, whether it's an over-the-counter drug or a prescription drug.
• Read and follow all the directions given by your child's doctor and on product labels.
• Choose the right medicine based on the child's weight and age. Check the "Directions" section of the "Drug Facts" label on over-the-counter products to see if the medicine is right for your child, how much medicine to give, how many hours to wait before giving another dose, and when to stop giving acetaminophen and ask a doctor for help.
• Use measuring tools that come with the medicine. Don't use a spoon that's meant to be used for cooking or eating. If you don't have the measuring tool that came with the medicine, ask your pharmacist for one.
• Keep a record of what doses you gave the child and when.
• Keep all medicines where they can't be seen or reached by children -- a locked box, cabinet, or closet is best.

If you or someone else takes too much acetaminophen, the FDA recommends calling 911 or Poison Control (800-222-1222) right away to find out what to do. Liver injury symptoms may not appear for hours or even days -- and by then, the damage may be severe and could lead to death.

Of course, any medication should be taken as directed. That includes other types of pain relievers besides acetaminophen. For more FDA tips on pain medicines, read A Guide to Safe Use of Pain Medicine.

And tell us, how careful are you when you take acetaminophen? How strictly do you follow the directions on the label -- even when you're, say, hung over or feeling sick?

Posted by: Miranda at 11:06 AM

Thursday, June 25, 2009

Michael Jackson Dies from Cardiac Arrest
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Michael Jackson, age 50, has died from reported cardiac arrest.

The main cause of cardiac arrest, which means the heart has stopped, is a heart attack.

Although not denying that Jackson died of cardiac arrest, Los Angeles County Coroner spokesman Craig Harvey, after the initial autopsy on Friday, says the cause of death will be deferred until further toxicology tests can be conducted. He anticipates final results in four to six weeks.

Many people confuse cardiac arrest and heart attack. A heart attack is caused when a clogged artery stops blood flow to part of the heart muscle.

Cardiac arrest is different.

While a heart attack is a plumbing problem, cardiac arrest is electrical. The heart is triggered to beat with regular electrical impulses. But if these electrical impulses become erratic — causing an irregular heartbeat called an arrhythmia — the pump may not work.

When you see heroic TV doctors shouting “Clear!” and shocking a flat-lining patient with paddles, they’re dealing with cardiac arrest. They’re trying to electrically jolt the heart back into the correct rhythm.

According to the American Heart Association (AHA), it's estimated that more than 95% of cardiac arrest victims die before reaching the hospital. The treatment is defibrillation, trying to shock the heart back to a normal rhythm.

However, the AHA says that a victim's chances of survival are reduced by 7 to 10 percent with every minute that passes without CPR and defibrillation. Few attempts at resuscitation succeed after 10 minutes.


Posted by: Michael Smith, MD at 6:27 PM

Farrah Fawcett Dies
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Actress Farrah Fawcett died today at age 62, having fought anal cancer since 2006.

People reports that Fawcett died at St. John's Health Center in Santa Monica, Calif., where she was being treated for complications from anal cancer. Her partner, Ryan O'Neal, was among those with her when she died.

Fawcett went public with her struggle against anal cancer in a documentary that aired on NBC in May.

In that documentary, Farrah said, "Cancer is a disease that is mysterious, headstrong, and makes its own rules, and mine to this date is incurable. I know that everyone will die eventually, but I do not want to die of this disease. I want to stay alive."

Feel free to leave your comments, thoughts, and feelings about Fawcett here.

Posted by: Miranda at 2:25 PM

Generic Plan B Pill for Women 17 and Younger
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The FDA has approved the first generic version of the emergency contraceptive Plan B (levonorgestrel). It will be available by prescription only for women aged 17 and younger.

Plan B -- the brand-name drug -- is already available without a prescription to women aged 18 and older. In April, a federal judge ordered the FDA to lower the age limit for Plan B to age 17, and the FDA said it would not appeal that ruling, but that Plan B's maker, the drug company Duramed Pharmaceuticals, Inc. -- would need to file an application first.

But the new generic levonorgestrel product requires a prescription, and it's specifically approved only for women aged 17 and younger.

A woman aged 18 and older could get a prescription for the generic product, but that would be an "off-label" use, because the generic product specifies the age range of the patients for whom it's approved.

Why not just make the generic product available without a prescription?

Because Duramed Pharmaceuticals has a patent on Plan B's nonprescription sales until Aug. 24, 2009. The new generic product is made by a different company, Watson Laboratories Inc., and even after Duramed's patent expires, the generic product won't automatically become available without a prescription -- Watson Laboratories would have to seek FDA approval for that. The FDA won't say whether such an application has been filed.

As for brand-name Plan B, it's a nonprescription drug now, and is no longer approved as a prescription drug for women 18 years and older.

Nonprescription drugs are often called "over-the-counter" drugs, but Plan B isn't out on store shelves; it's stocked behind pharmacy counters.

There is no age limit on how young is too young for the new generic, prescription-only levonorgestrel product. But a doctor would have to prescribe it; young women or girls can't get it otherwise.

Levonorgestrel can prevent pregnancy after unprotected intercourse or a known or suspected contraceptive failure. "It is not effective in terminating an existing pregnancy and does not protect against sexually transmitted diseases, including HIV infection," states an FDA news release.

Posted by: Miranda at 10:12 AM

Thursday, June 18, 2009

What's Your Molecular Age?
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Researchers report the development of a new blood test that they say may show your "molecular age," as opposed to your chronological age.

That test measures levels of a protein called p16. A new study shows that p16 levels rise as people age, that smokers have higher levels of p16 than nonsmokers, and that people who exercise have lower levels of p16.

The test isn't available to the public yet. But if it was, would you want to know your "molecular age"?

Let's say you took the test and found out your molecular age was greater than your chronological age, suggesting that your aging process is on the fast track. Or maybe you'd find out that the opposite is true, that your clock isn't ticking quite as fast as you thought.

What would you do with that information? Would it spur you to make lifestyle changes to try to stave off aging, or would you be looking for reassurance that your healthy habits are paying off?

The U.S. population is getting older. Nearly one in five U.S. residents will be at least 65 years old in 2030, and the number of people age 85 and older is expected to triple between 2008 and 2050, according to the U.S. Census Bureau's predictions.

How are do you feel about aging? Is it something that bugs you, something you accept, or a little bit of both? Or is age just a number to you? If you're doing something that you believe will help you age well, tell us.

Posted by: Miranda at 5:13 PM

Tuesday, June 16, 2009

Personal Health Care Reform
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Health care reform is a hot topic this year, and President Obama outlined his vision for health care reform yesterday in Chicago at the annual meeting of the American Medical Association (AMA).

In his speech to the AMA, Obama made these main points: health care reform is an economic must, people will be able to keep their doctors and current health insurance plans, the government won't tell doctors how to practice, and all Americans must be able to get affordable health insurance.

Acknowledging that reforming health care will be "difficult," Obama said that "there's probably healthy debate within the AMA" about how it should be done.

Obama drew some boos when he said he didn't support caps on malpractice awards, explaining that he felt such caps "can be unfair to people who've been wrongly harmed." But he also said that it would be hard to make certain changes in health care "if doctors feel like they're constantly looking over their shoulders for fear of lawsuits."

The AMA later released a statement responding to Obama's speech.

"The AMA is committed to achieving reform this year so that all American have affordable, high-quality health coverage," AMA President Nancy Nielsen, MD, said in the statement.

Nielsen said the AMA is "very pleased that President Obama has expressed an openness to medical liability reform as part of comprehensive health reform."

She didn't mention his stance on malpractice caps, and the AMA statement didn't endorse or criticize Obama's approach to health care reform.

The AMA noted that Obama got a standing ovation when he told the hall full of doctors that "you did not enter this profession to be bean counters and paper pushers. You entered this profession to be healers -- and that's what our health care system should let you be."

Obama also emphasized preventive care.

"That starts with each of us taking more responsibility for our health and for the health of our children. It means quitting smoking. It means going in for that mammogram or colon cancer screening. It means going for a run or hitting the gym, and raising our children to step away from the video games and spend more time playing outside ... [and] cutting down on junk food," Obama said.

A transcript of Obama's AMA speech is posted on the White House's web site.

What are your hopes and fears for health care reform? Do you think personal lifestyle choices have a place in the debate? If so, how far would you push the "responsibility" issue?

Posted by: Miranda at 3:28 PM

Thursday, June 11, 2009

Swine Flu Pandemic: Panic Now, Avoid the Rush?
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Obviously, the answer is no.

Believe me, I'm definitely not making light of swine flu. Yes, it's a serious problem. People have died. But keep in mind that about 36,000 people die every year from garden-variety flu. Do you panic each fall when flu season starts?

The fact that swine flu is now officially a pandemic doesn't mean you should do anything differently -- as long as you were already doing the right things.

It also doesn't mean swine flu has become more deadly. A pandemic means that the infection has spread around the world. But we know that swine flu rarely causes serious illness, with about 13,000 cases and 27 deaths in the U.S.

Don't panic. But take action.

Hopefully, when swine flu surfaced a couple of months ago, you started doing all the right things, if you weren't already. If you stopped, I hope the fact that we have an official swine flu pandemic will spark you to start again. And don't stop this time!

Flu prevention -- both for swine flu and garden-variety flu -- should be a lifestyle and not a reaction to an outbreak. Get in the habit of doing what we know helps prevent spread of swine flu and other respiratory infections.
  • Wash your hands regularly with soap and water, especially after coughing or sneezing. Or, use an alcohol-based hand cleaner if soap and water are not available.
  • Avoid close contact -- that is, being within six feet -- with people who have flu-like symptoms.
  • Avoid touching your mouth, nose, or eyes. That's not easy to do, so keep those hands clean.
  • If you have flu-like symptoms -- fever plus at least cough or sore throat or other flu symptoms -- stay home for seven days after symptoms begin or until you've been symptom-free for 24 hours -- whichever is longer.
  • The CDC does not recommend using a face mask or respirator in community or home settings. However, the CDC says that people at increased risk of severe flu illness may consider wearing a N-95 respirator or face mask in crowded settings in communities where swine flu is circulating or when taking care of a person with flu-like illness. It's not known whether face masks actually protect against flu transmission.
  • People who have or are suspected of having swine flu should wear a face mask, if available and tolerable, when sharing common spaces with other household members, when outside the home, or when breastfeeding.
Now that there's an official swine flu pandemic, are you going to take extra precautions to avoid getting infected?

Posted by: Michael Smith, MD at 5:03 PM

The opinions expressed in the WebMD Blogs are of the author and the author alone. They do not reflect the opinions of WebMD and they have not been reviewed by a WebMD physician or any member of the WebMD editorial staff for accuracy, balance or objectivity. WebMD Blogs are not a substitute for professional medical advice, diagnosis, or treatment. Never delay or disregard seeking professional medical advice from your physician or other qualified health provider because of something you have read on WebMD. WebMD does not endorse any specific product, service or treatment. If you think you have a medical emergency, call your doctor or dial 911 immediately.