People can abuse drugs when they overuse them, often to the point of various negative consequences. They may start to feel withdrawal symptoms when they stop using the drug – mental, emotional or physical effects that happen because your brain has adapted to having the drug.
It is also possible to develop an addiction to substances. Addiction is a brain disease that is characterized by compulsive use and difficulties in controlling one’s behavior, despite negative consequences. Some people may exhibit tolerance to some substances as a result of use.
It is possible to treat drug abuse and addiction and there are several effective approaches. Scientists are working on innovative new ways to help people with addiction.
The American Psychological Association also recognizes one behavioral addiction – gambling disorder. While other things like compulsive buying, excess exercise, and too much internet use may not be considered addictions, they may nevertheless be distressing and cause people to feel out of control and suffer negative consequences.