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… were half as likely to die than people whose levels remained high. “Our research suggests that improved access to low-arsenic water, periodic testing, and clear signage to mark safer water are useful tools to help improve long-term health around the world,” says Dr. Yu Chen at NYU Langone Health. …

… in chocolate, may have health benefits. It’s possible that certain nutrients in cocoa could improve heart health and boost brain function, especially in older adults. Researchers think this … in the three-year study. But it’s too soon to tell whether cocoa supplements are beneficial for brain health. The study is still ongoing. “If it works, there are no side effects for cocoa flavanols,” Baker notes. “So imagine, if this works for both heart health and …

… standard treatments. Learn how to locate services that can help with daily activities and improve your quality of life. …

… Download an app and watch short videos that show how medical scans work. Videos offer advice for future scientists, too. You can also find out how bioengineers improve people’s lives, and more. …

… Learn about cutting-edge health care technologies and how NIH-supported researchers are improving them. Topics include tissue engineering, biomaterials, sensors, and more. You can get …

… to immerse yourself in 3-D virtual worlds or games. This booming technology may also be useful for health care and research. “In the last few years, there’s been a huge expansion in the number … VR may help with many areas of medicine. These include tailoring rehabilitation exercises, improving mental health, and reducing pain. … Restoring Movement … Scientists have been testing …

… Fiber—you know it's good for you. But if you're like many Americans, you don't get enough. In fact, most of us get less … studies suggest that high-fiber diets might also help with weight loss and reduce the risk for [qtip:cardiovascular|The system of heart and vessels that circulates blood through the body.] … intake rather than just fiber. One NIH-funded study of nearly 500,000 older adults found no relationship between fiber and colorectal cancer risk, but whole-grain intake led to a modest …

… chest pain or a heart attack. A new study found that invasive treatments may not work much better than medication and lifestyle changes alone. The study followed more than 5,000 patients with stable moderate to severe heart disease for about three years. The people were divided into two groups. One was given medications to …

… tasks. If you’ve had a depressed mood or a loss of interest or pleasure in most activities for at least two weeks, you may be experiencing depression. Depression is a serious disorder. … of what’s causing depression, treatments are available that can help many people feel better. And researchers are working on new options for those who need them. … Treatment Options … …

… normally or dies. These nerve cells make a chemical called dopamine. Your brain needs dopamine for making smooth, purposeful movements. Loss of dopamine causes problems with movement. “We … working. There’s currently no cure for Parkinson’s. Treatments focus on managing symptoms and improving quality of life. A drug called L-dopa can help replace the loss of dopamine. But it …