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Alzheimer's Disease Archive

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Can you grow new brain cells?

The science of neurogenesis suggests it's possible to create neurons that improve your memory and thinking skills.


Image: Decade3d/ Thinkstock

There are many aspects of aging you cannot prevent, but surprisingly, memory trouble is not one of them.

"The dogma for the longest time was that adult brains couldn't generate any new brain cells. You just use what you were born with," says Dr. Amar Sahay, a neuroscientist with Harvard-affiliated Massachusetts General Hospital. "But the reality is that everyone has the capacity to develop new cells that can help enhance cognitive functions."

Ease your pain by controlling your mind

Lower your dependency on medication by altering your perception of pain.


Image: Cathy Yeulet/ Thinkstock

Everyday pain becomes more constant as you age. It can vary from morning aches to occasional joint flare-ups to recurrent episodes that interfere with your life and overall health.

Yet pain has a valuable role. It alerts your systems to potential injury so you can seek treatment. "Pain is similar to blood pressure, which becomes a problem if the levels become too high," says Dr. Jianren Mao, director of the Harvard-affiliated Massachusetts General Hospital Center for Translational Pain Research. "Only when pain becomes intolerable should you resort to medication or other types of treatment."

Meditation may ease anxiety from active surveillance

A mindfulness-based stress reduction program (MBSR) can help control anxiety among men who follow active surveillance for prostate cancer. The wait-and-see approach can make men feel so uneasy about their condition that they opt for treatment with radiation therapy or surgery when it is unnecessary. MBSR not only eases anxiety levels, but also inspires men to be more proactive about their health and adopt lifestyle changes like a proper diet and exercise.

Treating pain with your brain

Mindfulness can be an effective adjunct to medication for chronic pain.


 Image: Tetmc/ Thinkstock

For a long time, people with chronic pain have had to make a trade-off—enduring the discomfort stoically or taking medications that pose additional health risks, including dependence and addiction. But in the last few years, medicine has added another approach that has no troubling side effects: mindfulness.

"Mindfulness is basically paying attention to the present moment without judging," says Dr. Sara Lazar, a neurologist at Harvard-affiliated Massachusetts General Hospital. It is a component of many relaxation techniques, including yoga, deep breathing, tai chi, massage, reflexology, journaling, and prayer.

Is a heartburn drug hurting your health?

Long-term risks are associated with proton-pump inhibitors, but there are other options for treating acid reflux.


Image: Eranicle/ Thinkstock

Proton-pump inhibitors (PPIs), which reduce the amount of acid produced in the stomach, are so effective at treating heartburn and ulcers that they've been among the world's top-selling drugs for 25 years. Initially available only by prescription, PPIs, which include omeprazole (Prilosec), lansoprazole (Prevacid), and esomeprazole (Nexium), have been sold over the counter for several years. However, now that millions of people are taking PPIs, the drugs have been linked to an increasing number of health risks, such as fractures, kidney problems, vitamin B12 deficiency, low magnesium, and—most recently—dementia and heart attack.

"These studies—especially those suggesting a relationship to dementia and heart attack—are concerning," says Dr. Jacqueline Wolf, a gastroenterologist and associate professor of medicine at Harvard Medical School and author of A Woman's Guide to a Healthy Stomach: Taking Control of Your Digestive Health.

Behavioral activation therapy effectively treats depression, study finds

British researchers tested whether behavioral activation therapy alone is as effective as cognitive behavioral therapy. The results were almost identical for both groups, with two-thirds of each group reporting a reduction of depressive symptoms of at least 50%.

A warning about heartburn medications that contain aspirin

The FDA is warning that over-the-counter antacids with aspirin in them can cause stomach bleeding in rare cases. 

Gum disease may signal warning for pancreatic cancer

Research has found that people with high levels of the oral bacteria Porphyromonas gingivalis had a 59% greater risk of developing pancreatic cancer. It is too early to say whether this specific bacterium directly contributes to the disease. However, one theory is that since inflammation is related to cancer, the bacteria could cause inflammation in the pancreas. Another possibility is the bacteria are simply a marker for cancer-causing inflammation. 

Unveiling post-traumatic stress disorder

Often considered an ailment of only military veterans, this condition also can affect many older men.


 Image: Devoryou/Thinkstock

Mention post-traumatic stress disorder (PTSD), and most people immediately think of military veterans. While this group is highly susceptible to PTSD, research has shown that older adults, specifically men, are also vulnerable.

PTSD is a potentially debilitating condition that can occur in people who have experienced a natural disaster, war, terrorism, serious accident, violent personal assault, or similar traumatic event.

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