Friday, September 28, 2012

Study Reveals Best Fish for Heart Health

Study Reveals Best Fish for Heart Health
Friday, September 28, 2012 12:01 PM

In light of ongoing concerns over mercury levels in fish, a team of researchers has conducted a study which found that the health benefits of fish outweigh the negative impacts when consumers choose wisely. 
 
The US Food and Drug Administration also offers a consumer’s guide to different types of fish, advising against the consumption of shark, swordfish, King mackerel, and tilefish for their high mercury content. 

Other tips:
• Five of the most commonly eaten types of seafood low in mercury are shrimp, canned light tuna, salmon, pollock, and catfish.
• Eat up to 12 ounces (the equivalent of two average meals) a week of fish and shellfish that are low in mercury.
• Opt for canned light tuna over albacore tuna, which contains more mercury.

Xanax and Valium Boost Dementia Risk by 50 Percent Thursday, September 27, 2012 6:30 PM Read more: Xanax and Valium Boost Dementia Risk by 50 Percent Important: At Risk For A Heart Attack? Find Out Now.

Xanax and Valium Boost Dementia Risk by 50 Percent
Thursday, September 27, 2012 6:30 PM
By Sylvia Booth Hubbard

Benzodiazepines, the generic name for a family of prescription drugs that include Xanax and Valium used to treat anxiety and insomnia, raise the risk of developing dementia within 15 years by 50 percent. An alarming study found that the drugs, which are used to treat anxiety and insomnia, increased risk in people over the age of 65 who had used benzodiazepines.


 Benzodiazepines are some of the most commonly prescribed medications, and in addition to treating anxiety and insomnia, they're also used as anticonvulsants and muscle relaxants. Benzodiazepines include lorazepam (Ativan), clonazepam (Klonopin), diazepam (Valium), temazepam (Restoril) and alprazolam (Xanax). Benzodiazepines work by binding to the gamma-aminobutyric acid-A (GABA-A) receptors in the brain. Other substances, such as alcohol and barbiturates, bind to the same receptor, which is one of the brain's most common neurotransmitters.

Thursday, September 27, 2012

Gut Bacteria Linked to Type 2 Diabetes


Thursday, September 27, 2012 12:04 PM



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People with Type 2 diabetes have a different balance of bacteria in their digestive system than do people without the disease, new research indicates. 

Chinese researchers conducted what's known as a metagenome-wide association study on microbes found in the gut to determine how they might be different in people with Type 2 diabetes. They identified more than 60,000 markers, or indicators, associated with Type 2 diabetes. And, they found that people with Type 2 diabetes had an abundance of potentially harmful bacteria, and a reduction in the amount of helpful microbes.

Read more: Gut Bacteria Linked to Type 2 Diabetes

Saturday, September 22, 2012

Advil, Aleve Dangerous for Heart Attack Survivors

Common painkillers like ibuprofen and naproxen are considered risky for people who've had a heart attack. And now a large study suggests those risks do not go away with time. 

"Based on this, we have to assume that if you've ever had a heart attack, you should use NSAIDs with caution, and only in consultation with your doctor," said Dr. Gordon Tomaselli, chief of cardiology at Johns Hopkins University in Baltimore.

Thursday, September 20, 2012

Margarine: Does it Cause Alzheimer's?

A shocking new study in the scientific journal Chemical Research found that an ingredient in margarine intensifies the damaging effect of an abnormal brain protein linked to Alzheimer's. The ingredient is called diacetyl, and it is also commonly used in microwave popcorn, candies, and baked goods. Since margarine has already fallen out of favor among health experts in recent years, should we eliminate it completely from our diets?

Friday, September 14, 2012

Secondhand Smoke Harms Memory

Regular exposure to secondhand smoke has a negative effect on brain function, according to a new British study that found people who live with or spend a significant amount of time with a smoker are damaging their memories.

Friday, September 7, 2012

Shingles and Pneumonia Vaccines: Do You Need Them?

Shingles and Pneumonia Vaccines: Do You Need Them?
Thursday, September 6, 2012 5:26 PM
By Kathleen Walter and Sylvia Hubbard
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Many pharmacies are now heavily advertising vaccines against shingles and pneumonia. But does everyone need them? And how do you know if you should be vaccinated? Dr. Erika Schwartz, a nationally known patient advocate and best-selling author, sorts through the information on the three common vaccines, including the flu vaccine, and gives Newsmax Health straight answers.
People who have had shingles say it is one of the most painful things they have ever endured, and shingles vaccines are highly touted. Dr. Schwartz agrees that the condition is painful — and common. "Shingles, unfortunately, is a very common disease," she says. "It's a disease where inflammation runs along a nerve distribution and usually it's a skin nerve, so it's really painful.
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"It lasts two or three weeks, but we have medications that stop it dead in its tracks if it's quickly diagnosed. The problem is that sometimes it leaves behind a syndrome called postherpetic neuralgia which is pain that stays at the site of where the shingles occurred."
Only 10 to 20 percent of people who get shingles will develop postherpetic neuralgia, says Schwartz.
"Shingles is very common in people who have immune diseases and weaker immune systems," she says. "So, if you're older and have a disease like cancer or heart disease, you may benefit from the vaccine.
"But the shingles vaccine is only effective in 50 percent of people, which means that about 50 percent of the people don't get the results they need," she says. "It's about a 50/50 chance."
On the other hand, Schwartz sees little danger in getting the vaccine. "There is little or no downside to getting the vaccine," she says. "You're better off improving — anyway you can — your immune system's ability to fight infection."
While shingles is seldom fatal, pneumonia is a very serious condition that can be fatal. "There are two vaccines for pneumonia, but only one is significantly effective," says Dr. Schwartz. "The people who should take it are those who are in danger of getting the flu — the old, the very sick, and those whose immune systems are compromised.

"The problem is that people who die from pneumonia are usually people who are immune-compromised," she says. "They get the flu and then get a post-flu pneumonia that kills them.
"It's best to protect yourself by washing your hands, eating well, getting enough rest, exercising — putting together a lifestyle with the concept of taking a vaccine if you need to. Don't fall prey to marketing which sometimes doesn't give you a balanced view of the true information."
Flu season is coming. Should we be vaccinated? "I'm not a big fan of the flu vaccine," she says. Although about 20,000 to 30,000 people die from flu every year, they are usually people who were already sick and had compromised immune systems.
"Millions of people get the flu who will beat the flu, while the flu vaccine has been associated with many problems," Dr. Schwartz says. "One is Alzheimer's which has been associated with people who take the flu vaccine for five years in a row or more."
So, should you take the vaccine? "As you get older and you're more susceptible to immune compromise and the diseases of aging, you're going to need the flu vaccine more," she says.
"I tell people to take a good look at their lifestyle — diet, exercise and immune status," she says. "If you don't come down with a lot of diseases, don't necessarily think you need the flu vaccine."

© 2012 Newsmax. All rights reserved.

Read more: Shingles and Pneumonia Vaccines: Do You Need Them?
Important: At Risk For A Heart Attack? Find Out Now.

Researchers Warn Contact Lens Wearers Of Parasite That Gnaws Through Eyeballs

WASHINGTON (CBSDC) – Researchers are warning about a dangerous parasite found in dust, as well as sea, pool and tap water, that could cause blindness to contact lens users.

The acanthamoeba parasite has the potential to gnaw through the eyeball of an exposed contact lens wearer, which results in blindness, the Belfast Telegraph reports.

The Centers for Disease Control refers to the ocular infection as “acanthamoeba keratitis” on its official website.

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Thursday, September 6, 2012

Don't Sit Tight: 6 Ways to Make a Deadly Activity Healthier

Sitting down is often equated with relaxing, but it may not feel that way to those who spend hours working at a desk every day. In fact, a host of musculoskeletal perils – from sore muscles and tension headaches to carpal tunnel syndrome – can strike those whose time on their tushes is long and whose attention to their body position is short.

Experts disagree about whether the human body evolved for sitting, but the fact is that many of us spend eight hours or more every day with our derrieres in desk chairs. Combine that with time spent driving, watching TV and other seated activities, and we may be logging more hours sitting than in any other position.

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Wednesday, September 5, 2012

Study Questions Organic Food Benefits: What You Can Do
Tuesday, September 4, 2012 5:49 PM
By Nick Tate



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A widely reported new study challenging the health claims made by organic food producers has left consumers with many unanswered questions. Among them: 

• Are some organic fruits, vegetables, and meats better than others when it comes to vitamin and nutrient levels?
• Does it make sense to choose organic food products that have far lower levels of pesticides than their conventionally grown counterparts?
• What products offer the best bang for your grocery buck when it comes to shopping organic foods?
To answer these questions, Consumer Reports recently detailed which organic food items are worth buying – and which aren't worth the extra cost – based on U.S. Department of Agriculture laboratory tests of pesticide residues for a range of foods. 

Although the report was published before this week’s organic food study – by Stanford University and the Veterans Affairs Palo Alto Health Care System – the guidelines offer a sensible guide to buying some organic foods to potentially boost your health without dramatically increasing your grocery bill.

Among the magazine’s findings: 

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