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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Because of the Adderallshortage, prescriptions for other types of stimulant drugs used in ADHD treatment increased, according to ...

Share on Pinterest At high doses, prescription amphetamines, used to treat ADHD could increase a person’s risk of psychosis. Image credit: visualspace/Getty Images. Amphetamines are a drug used to ...