Addiction to a drug means you cannot control your use of the substance, resulting in a harmful outcome. Drugs that are most commonly misused include alcohol, which can cause brain shrinkage, and ...

A drug overdose may occur when an individual consumes too much of a substance. Opioids, stimulants, and other substances can all cause an overdose. Responding quickly can help prevent serious health ...

Jessica Braun Gervais is a Chicago-based freelance writer specializing in health, wellness and fitness. She earned a B.A. in Journalism from Columbia College and has written content for various health ...

Drug tests are available for opioids, methamphetamine, cocaine, marijuana, barbiturates, phencyclidine, ...