a recent study of a group of 1200 teenagers, showed that teenagers who had night lights in their rooms as babies are more likely to suffer from myopia (nearsightedness) than teenagers who had not used night lights. but genetic factors are known to play a role, and nearsighted parents are more likely to install a night light in their children's room. this makes it hard to tell if the night light caused the myopia. this is an example of...

If you give your mind the chance, it can be a potent tool for healing. Since ancient times, people have believed that your brain can trick your body into believing that a fake treatment is the real deal—a process known as the placebo effect—and thereby promote healing. Science has now discovered that, in the right situations, a placebo can be just as effective as conventional therapies.
"The placebo effect involves more than just having faith that a treatment or procedure will be effective. It aims to strengthen the relationship between the brain and body and the manner in which they cooperate "According to Professor Ted Kaptchuk, whose studies on the placebo effect are affiliated with Harvard and conducted at Beth Israel Deaconess Medical Center.

To learn more about brain refer to:

https://brainly.com/question/1247675

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