The placebo effect can improve almost any medical condition—yet doctors all too often ignore it. Here's what it can do for you—and how to take advantage of it.| Psychology Today
A person with an addiction uses a substance, or engages in a behavior, for which the rewarding effects provide a compelling incentive to repeat the activity, despite detrimental consequences. Addiction may involve the use of substances such as alcohol, inhalants, opioids, cocaine, and nicotine, or behaviors such as gambling.| Psychology Today