Evidence indicates that chemical changes in the brain caused by chronic methamphetamine use can be somewhat reversed by abstaining from the drug for a minimum of one year.

Question

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Studies have shown that with at least one year of abstinence from methamphetamine use, there can be improvements in various brain functions and structures, indicating some degree of reversal of the chemical changes caused by chronic use. However, the extent of recovery may vary depending on factors such as the severity and duration of use, age, and other individual factors.

Evidence Indicates That Chemical Changes in the Brain Caused by Chronic