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Welcome to Discovery Health's Expert Blogs! Read the latest entries from our experts on healthy living, nutrition, medical advice and more.

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Discovery Health has answered a question
On Jun 24

What causes Parkinson's disease?

Doctors do not know exactly what causes Parkinson's disease. But they think the disease stems from a combination of environmental and genetic factors. In approximately 5 percent to 10 percent o...
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Discovery Health has answered a question
On Jun 24

What are the risk factors for Alzheimer's disease?

Apparent risk factors for Alzheimer's disease include age, genetic inheritance and gender. Those older than age 65 are much more likely to get Alzheimer's disease. Genetics also seem to pl...
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Discovery Health has answered a question
On Jun 24

How is Parkinson's disease treated?

The mainstay treatment for Parkinson's for the past three decades has been the drug levodopa. Levodopa is converted into dopamine by nerve cells in the brain, which relieves some stiffness and...
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Discovery Health has answered a question
On Jun 24

What is cupping?

This treatment, which was used in ancient times and is still used today, involves applying empty cups to a patient's skin and then pumping or vacuuming the air out of the cups, to draw the bloo...
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Discovery Health has answered a question
On Jun 19

How is Alzheimer's disease treated?

While Alzheimer's disease has no cure, there are medications that can help if they are administered during the early stages of the disease. Drugs also may be used to treat symptoms such as dep...
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Discovery Health has answered a question
On Jun 19

How can I prevent cancer?

Some studies suggest that nearly two out of three people could avoid cancer by not smoking and eating a healthy diet that includes generous servings of fruits and vegetables and limits high fat foo...
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Discovery Health has answered a question
On Jun 06

What are some natural treatments for depression?

St. John's Wort, acupuncture, massage, yoga and biofeedback have gained popularity in recent years, as alternatives for treating depression. Some scientific studies found that St. John's W...
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Discovery Health has answered a question
On Jun 06

What is the difference between heartburn and acid reflux?

People use these terms interchangeably, but there is a difference. Acid reflux occurs when stomach acid flows back into the esophagus. This causes heartburn, a feeling of pain, tightness or discomf...
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Discovery Health has answered a question
On Jun 06

What mechanical means have been tested for removing clots?

Besides lasers, other mechanical devices have been used to try to remove clots. They include an ultrasound device that changed the clot's structure, enabling intravenous drugs to do their work ...
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Discovery Health has answered a question
On Jun 06

Do we need our appendix?

The appendix—a wormlike organ barely 4 inches long—stirs considerable debate among medical professionals. Doctors cannot even decide whether the appendix is of any use to the body. The...
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Discovery Health has answered a question
On Jun 06

What happens if my appendix bursts?

Clearly, it is much better to get the appendix out before it has a chance to burst, if possible. When the appendix ruptures, it spills bacteria and inflammatory fluids into the abdominal cavity. A ...
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Discovery Health has answered a question
On Jun 06

How long does it take for an appendix to burst?

It typically takes about 72 hours from the time the blockage forms to when the appendix perforates.
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Discovery Health has answered a question
On Jun 03

How can I manage my food cravings?

Therapist Angela Taylor tackles a commonly asked question, "How can I stop obsessing about food?"
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Discovery Health has answered a question
On Jun 03

How can I deal with a clingy child?

Dr. Sharon Ramey knows about child behavior and gives advice on how to stop overly-clingy behavior in this video from Discovery Health.
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Discovery Health has answered a question
On Jun 03

What are the best choices in fast food restaurants?

Dr. Lydie Hazan explains how teens can eat healthy and avoid overeating when going to a fast-food restaurant with friends. Watch this video from Discovery Health.
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