These are the most commonly abused substance in Illinois

Cocaine
Crack
Ecstasy
Methamphetamine and crystal methamphetamine
Heroin
Alcohol
Methaqualone
Cannabis

Illinois addiction and treatment statistics

In Illinois, every year more than 5,500 people lose their lives due to an overdose of substance abuse related to Alcohol and the other sort of drugs directly or indirectly
Over a three-year span, Illinois has encountered partly 900 deaths due to the overdose of heroin. Know more about the Symptoms of Heroin Addiction
Approximately 88.3% of individuals who require treatment for substance abuse like drugs do not get the required attention
The Substance Abuse and Mental Health Services Administration (SAMHSA) reported that in 2009, a totally of 70,378 people were admitted to drug and alcohol addiction treatment centers in Illinois
In 2005-2016, 20,587 people received treatment above the age of 12 for a substance use disorder in Illinois

Know more: https://www.addictionaide.com/states/drug-rehab-centers-in-illinois/

Author's Bio: 

Selena is a content writer and she loves writing a health and addiction blog