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Health Information and Medical Information

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Medical Dictionary of Health Terms: A-C

A. 5-alpha reductase: A chemical that changes the sex hormone testosterone into a substance called dihydrotestosterone.This hormone can cause the prostate gland to grow abnormally. abdominal muscles: A flat sheet of muscles on the front of the abdomen, between the ribcage and the pelvis. abdominoplasty: A procedure to remove excess abdominal skin and tighten the underlying …

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Exercise & Fitness

Exercise & Fitness. Exercising regularly, every day if possible, is the single most important thing you can do for your health. In the short term, exercise helps to control appetite, boost mood, and improve sleep. In the long term, it reduces the risk of heart disease, stroke, diabetes, dementia, depression, and …

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Is our healthcare system broken

Health insurers may discourage care to hold down costs. Many health insurance companies restrict expensive medications, tests, and other services by declining coverage until forms are filled out to justify the service to the insurer. True, this can prevent unnecessary expense to the healthcare system — and to the insurance company.

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Understanding antioxidants

Understanding antioxidants. January 31, 2019. Some vitamins and minerals — including vitamins C and E and the minerals copper, zinc, and selenium — serve as antioxidants, in addition to other vital roles. "Antioxidant" is a general term for any compound that can counteract unstable molecules called free radicals that damage DNA, cell

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Heavy drinkers aren’t necessarily

The new study, done by researchers with the CDC and the Substance Abuse and Mental Health Service Administration, found that about 70% of all American adults drink alcohol at least now and then, about 30% report excessive drinking, and 3.5% have alcohol use disorder. It is higher among heavy drinkers (10%) and binge drinkers, ranging from 4%

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The health effects of too much gaming

While playing video games can be a fun pastime, and there are some potential benefits, there are health risks associated with too much gaming. They include repetitive stress injuries, vision problems, sleep deprivation, depression, and possibly addiction to playing.

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What meditation can do for your mind, mood, and health

Although the practice of meditation is thousands of years old, research on its health benefits is relatively new, but promising. A research review published in JAMA Internal Medicine in January 2014 found meditation helpful for relieving anxiety, pain, and depression. For depression, meditation was about as effective as an antidepressant.

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The latest scoop on the health benefits of coffee

Possible health risks of coffee. A number of studies have linked coffee consumption to health problems, including: Bladder and pancreatic cancer. Studies performed more than 30 years ago suggested a potential link between coffee consumption and cancers of …

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Walking for Health

Walking for Health. The simple activity of walking has so many powerful health benefits. Done correctly, it can be the key to losing weight, lowering blood pressure and cholesterol, and boosting your memory, as well as reducing your risk for heart disease, diabetes, cancer and more. Walking for Health, created by the experts at Harvard Medical

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A new treatment for obesity

A new medication for the treatment of obesity has been approved by the FDA, and it received significant media attention in the months leading up to its approval. A high-dose injectable hormone, it already existed in a different form as a treatment for type 2 diabetes, but in this form and

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The best anti-inflammatory diets

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Emotional Intelligence

Positive emotions have been linked with better health, longer life, and greater well-being in numerous scientific studies. On the other hand, chronic anger, worry, and hostility increase the risk of developing heart disease, as people react to these feelings with raised blood pressure and stiffening of …

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Medical Dictionary of Health Terms: Q-Z

Online medical dictionary of health terms: Q-Z. S. sacroiliitis: Inflammation of the sacroiliac joints, which connect the lower spine to the pelvis. sacrum: The larger triangular bone at the base of the spine. SAD: Abbreviation for seasonal affective disorder, sadness and depression brought on by a lack of exposure to sunlight.SAD usually appears in the fall or winter and subsides in the spring.

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Positive Psychology

Positive Psychology. There is power in positive thinking. Positive emotions are linked with better health, longer life, and greater well-being. On the other hand, chronic anger, worry, and hostility increase the risk of developing heart disease. For some people, being happy comes naturally and easily.

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Signup for Healthbeat

Thanks for visiting. Don't miss your FREE gift. The Best Diets for Cognitive Fitness, is yours absolutely FREE when you sign up to receive Health Alerts from Harvard Medical School. Sign up to get tips for living a healthy lifestyle, with ways to fight inflammation and improve cognitive health, plus the latest advances in preventative medicine, diet and exercise, pain relief, blood pressure

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Atherosclerosis: symptoms and treatments

Atherosclerosis is the buildup of cholesterol-filled deposits called plaque on the inner walls of arteries. Plaque narrows the vessels and slows down blood flow. Atherosclerosis can occur in any artery in the body, from those nourishing the heart (coronary arteries) to those supplying the brain, intestines, kidneys, and legs.

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Benefits of a healthy diet

Can you improve your health by changing your diet, even if you are unable to lose weight? Three studies examined different variations on the DASH diet, and all found improvements in blood pressure, plus lower LDL cholesterol and triglycerides in one instance — even without weight loss.

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Music and health

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Digestive Health

Digestive Health. Your digestive system breaks down foods and liquids into their chemical components—carbohydrates, fats, proteins, and the like—that the body can absorb as nutrients and use for energy or to build or repair cells. Food's journey through the digestive system begins in the mouth. It passes down the esophagus and into the

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Serotonin: The natural mood booster

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Cooling Heartburn

Prepared by the editors of Harvard Health Publishing in consultation with Lawrence S. Friedman, M.D., Professor of Medicine at Harvard Medical School, Chair of the Department of Medicine at Newton-Wellesley Hospital, along with Howard E. LeWine, M.D., Assistant Professor of Medicine Harvard Medical School. 22 pages. (2017)

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Yoga for better mental health

Yoga for better mental health. June 12, 2021. With its emphasis on breathing practices and medita­tion—both of which help calm and center the mind— it’s hardly surprising that yoga also brings mental benefits, such as reduced anxiety and depression. What may be more surprising is that it actually makes your brain work better.

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The importance of potassium

Potassium is necessary for the normal functioning of all cells. It regulates the heartbeat, ensures proper function of the muscles and nerves, and is vital for synthesizing protein and metabolizing carbohydrates.Thousands of years ago, when humans roamed the earth gathering and hunting, potassium was abundant in the diet, while

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Air pollution: How to reduce harm to your health

Air pollution: How to reduce harm to your health. August 13, 2021. By Wynne Armand, MD, Contributor. Eat plenty of fruits and vegetables. Get regular exercise. Don’t smoke. Control high blood pressure, diabetes, and cholesterol. These are age-old words of wisdom for a healthful life. But when was the last time your doctors told you to avoid

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Home cooking: Good for your health

Prepare zucchini. Place zucchini rounds in a medium bowl, mix with salt and pepper, and toss with oil to coat. Heat a grill pan over medium-high heat. Working in batches, roast zucchini rounds for about 1 to 2 minutes on each side, until dark lines appear. Transfer to a large bowl.

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Monique Tello, MD, MPH

Dr. Monique Tello is a practicing physician at Massachusetts General Hospital, director of research and academic affairs for the MGH DGM Healthy Lifestyle Program, clinical instructor at Harvard Medical School, and author of the evidence-based lifestyle change guide Healthy Habits for Your Heart.

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Why is music good for the brain

Can music really affect your well-being, learning, cognitive function, quality of life, and even happiness? A recent survey on music and brain health conducted by AARP revealed some interesting findings about the impact of music on cognitive and emotional well-being:. Music listeners had higher scores for mental well-being and slightly reduced levels of anxiety and depression compared to

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A Guide to Men's Health Fifty and Forward

This Special Health Report, A Guide to Men's Health Fifty and Forward, offers steps and strategies to lessen — or prevent — threats to a man's well-being and longevity.It provides a wide-ranging, clear-eyed look at the leading causes of death for men at midlife and beyond. It examines those factors that put them at risk for a variety of health problems and explains the important measures

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