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Esophageal ulcers: Symptoms, causes, and treatment

Peptic ulcers commonly form in the upper digestive tract. The esophagus is part of this, between the mouth and the stomach. Ulcers are sores or lesions that commonly occur along the upper digestive tract. When they form in this area, they are known collectively as peptic ulcers. Individually, peptic ulcers …

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Could a green tea extract help to treat tooth sensitivity?

Researchers have developed a protective material using the most active polyphenol found in green tea: epigallocatechin-3-gallate. Available treatments for tooth sensitivity are lacking in a number of ways, such as being ineffective and predisposing patients to bacteria and cavities. But researchers have now developed a new material to better protect …

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Alzheimer’s gene plays role in childhood IQ

APP gene variation, which is linked to Alzheimer’s disease, has also been found to correlate to fluid intelligence in children. Mutations of the amyloid precursor protein gene are known to be involved in the development of Alzheimer’s disease. Now, new research points to a correlation between this gene and intellectual …

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Is the near-death experience the same for everyone?

A new study investigates the chronology of near-death experiences. At a point in time when a person is close to death, a set of vivid psychological experiences can occur. These so-called near-death experiences have been reported for centuries. The classic near-death experience (NDE) includes bright lights, an overwhelming feeling of …

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Unstructured childhood could lead to adult obesity

An unstable childhood could lead to harmful eating habits in adulthood, new research suggests. A stressful childhood lined with destabilizing experiences – such as having divorced parents, being exposed to crime, or moving house frequently – leads to habits that could predict adult obesity, a new study finds. According to …

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Alpha-gal allergy: What you need to know

An alpha-gal allergy is often discovered after eating red meat. Alpha-gal allergy is a condition more commonly known as red meat allergy. An alpha-gal allergy can cause a person to have anaphylactic and hypersensitivity reactions when they eat meat. The term alpha-gal is short for galactose-alpha-1, 3-galactose, a carbohydrate molecule …

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Scientists identify gene variations that determine lifespan

A new study has identified gene variations that determine life expectancy. Sixteen gene variations linked to life expectancy, of which 14 are newly discovered, have been recently identified by specialists. They also revealed three genes whose low expression in the brain is linked with longevity. In the United States, life …

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Free radicals: How do they affect the body?

Free radicals are thought to be responsible for age-related changes in appearance, such as wrinkles and gray hair. Free radicals are unstable atoms that can damage cells, causing illness and aging. Free radicals are linked to aging and a host of diseases, but little is known about their role in …

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Alcohol on several days per week could lower diabetes risk

Researchers in Denmark have shown that drinking alcohol on 3 to 4 days every week can drastically reduce a person’s chance of developing diabetes. A Danish study that examined patterns of alcohol consumption has found that compared with abstainers, people who drank moderately on 3 to 4 days each week …

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Fish Oils: Health Benefits, Facts, Research

Fish oils come from fatty fish, also known as oily fish; specifically the tissue of fish such as trout, mackerel, tuna, herring, sardines, and salmon. The fillets of oily fish contain up to 30 percent oil, but this figure varies. White fish, on the other hand, only contain high concentrations …

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