woman having trouble breathing and experiencing long term effects of meth

Long-Term Effects of Meth on Your Brain, Body, and Behavior

Updated: June 2026 Methamphetamine can cause serious health problems that affect people, families, and communities. While the short-term effects of meth can be dangerous, the long-term effects of meth can have an even bigger impact on a person’s health, relationships, and daily life. Meth changes the way the brain works. It overstimulates the brain’s reward…