
Methamphetamine Use and Addiction: Signs, Effects, and Treatment
What Is Methamphetamine?
Methamphetamine is a highly addictive stimulant drug that affects the central nervous system (CNS).2 It was originally developed in the early 20th century for legal medical purposes (e.g., bronchial inhalers, depression, and weight control) prior to meth’s potential for addiction became increasingly understood.2,3
Meth comes in both liquid and powder form and is commonly produced in Mexico and smuggled into the U.S. where it may be transformed into crystal meth or pills.3,4 Illicit meth is consumed in various ways, such as by injecting, smoking, snorting, or swallowing.3


Signs of Methamphetamine Addiction
Addiction is a chronic, yet treatable disease involving a complex interplay between a person’s brain circuits and genetics, as well as their environment and life experiences.6
Medical professionals use criteria from the American Psychiatric Association’s Diagnostic and Statistical Manual of Mental Disorders (DSM-5) to formulate a diagnosis for methamphetamine addiction, or stimulant use disorder.7 While only a medical professional can diagnose stimulant use disorder, knowing the criteria can help you understand when it might be time for you or a loved one to seek help.
Effects and Risks of Methamphetamine Use
Methamphetamine abuse can pose numerous short- and long-term effects and risks.7 A person who is under the influence of stimulants like meth may experience several behavioral and psychological changes, including anger, anxiety, hypervigilance, and impaired judgment, among others.


Methamphetamine Addiction Treatment & Rehab Options
Although there are not yet any FDA-approved medications to treat meth addiction, other types of treatment are available, including behavioral therapies.12
Start Your Meth Addiction Recovery Today
No matter how challenging things might seem right now, there is always hope. Treatment is available to help you or your loved one.