How many people in the US go to rehab?
Statistics on Addiction Treatment. In 2017, an estimated 20.7 million people age 12 and older needed treatment for a substance use disorder. Only 4 million people received treatment, or about 19% of those who needed it.Mar 11, 2022
How does addiction happen?
Physical addiction appears to occur when repeated use of a drug changes the way your brain feels pleasure. The addicting drug causes physical changes to some nerve cells (neurons) in your brain. Neurons use chemicals called neurotransmitters to communicate. These changes can remain long after you stop using the drug.
What is the first stage in the cycle of addiction?
The first step to addiction is trying the substance. It can be as fast as taking the first drink or smoking a cigarette. Or, people may have used drugs in the past without developing a dependency, but are now moving on to a more addictive substance.Oct 25, 2017
What addiction does to the brain?
In a person who becomes addicted, brain receptors become overwhelmed. The brain responds by producing less dopamine or eliminating dopamine receptors—an adaptation similar to turning the volume down on a loudspeaker when noise becomes too loud.