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
Some people depend on opioids or methamphetamine (or both), while far greater numbers of individuals in the United States and worldwide depend on sugar and highly processed foods to feel better or even normal. We’ve known about food addiction for some time; for example, in July 2007, Yale University brought together 40 experts on nutrition, obesity, and addiction to discuss the addictive potential of foods.| Bridges to Recovery
Substance use disorder often includes co-occurring disorders that take a toll on celebrities and regular folk alike. Many people have a substance use disorder (SUD) and serious psychiatric issue at the same time. Experts and the public have struggled with whether drugs caused psychiatric illness or vice versa.| Bridges to Recovery