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Ask Hanna answers

Is worrying too much a disease?

Is worrying too much a disease?

Everyone worries or feels anxious from time to time.  Financial issues, conflicts faced at work, problems with relationships--- these are just a few of the events that can bring about anxiety.  In prehistoric humans worry, or its more exaggerated counterpart, fear, may have even provided some benefits. Triggering the “fight or flight” response activated mental…...
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Is it unhealthy to eat at restaurants?

Is it unhealthy to eat at restaurants?

A restaurant dining survey performed by the market research group, Living Social, found that the average American eats out on 4.8 occasions each week.  Nearly half of these respondents described themselves as "meat lovers," 22 percent said that they had a "sweet tooth," and 19 percent were self-described "fast food junkies". With the common tendency…...
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Why do I have shaky hands?

Why do I have shaky hands?

Tremor is an unintentional, rhythmic muscle movement, most often affecting the hands.  In some cases, tremor can be a sign of a neurological disease but the most common type of tremor occurs in otherwise healthy people.  Today's Health Tip will focus on this common type of tremor, known as "essential tremor". Causes for tremor – There…...
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In reality, how bad is cholesterol?

In reality, how bad is cholesterol?

Cholesterol is a fat-like substance that is present in cells and tissues throughout the body.  In excess, it has received the deservedly bad reputation of being capable of blocking blood vessels. Indeed, having too much cholesterol does place you at higher risk for the development of heart attack and stroke. Misconceptions about cholesterol, however, may…...
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Is it true that mosquitoes are the most deadly animals?

Is it true that mosquitoes are the most deadly animals?

Although you might expect this Health Tip to be about large carnivores like polar bears or mountain lions, a tiny insect---the mosquito---is responsible for more deaths each year than all the 'man-eating' animals in the world combined.  These deaths do not occur due to a venomous bite or a sting causing an allergic reaction but…...
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What is an autoimmune disease?

What is an autoimmune disease?

The immune system is a complex system of specialized cells, tissues, and organs designed to defend the body from germs and other invaders.  Central to the normal function of the immune system is its ability to distinguish between what is part of our own healthy bodies from a potentially harmful agent. The part of the…...
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Can my finger and toenails provide a clue to how healthy I am?

Can my finger and toenails provide a clue to how healthy I am?

While changes in the normal configuration of nails usually indicate a problem affecting the nail itself, certain changes may also provide clues to an underlying medical condition.  Brittle nails, nails containing “pits” or small depressions, nails that are discolored yellow or green, or dark lines beneath the nail are examples of the changes that could…...
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Is it dangerous to have so much medical information available?

Is it dangerous to have so much medical information available?

While cigar-smoking, mint julep-drinking Mark Twain may not seem like a paragon of healthy living, he did provide us with some thought-provoking quotes directed toward health. “Be careful about reading health books.  You may die of a misprint.” ~ Mark Twain This quote, written prior to the development of personal computers or the World Wide…...
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