HYBRID EVENT: You can participate in person at Boston, Massachusetts, USA or Virtually from your home or work.

7th Edition of Global Conference on

Addiction Medicine, Behavioral Health and Psychiatry

October 19-21, 2026 | Boston, Massachusetts, USA

Neurochemical Imbalance in Substance Use Disorders

Neurochemical Imbalance in Substance Use Disorders

Substance use disorders (SUDs) are closely linked to neurochemical imbalances in the brain. Drugs and alcohol disrupt normal neurotransmitter activity, particularly dopamine, serotonin, and glutamate systems. This dysregulation contributes to cravings, withdrawal symptoms, and compulsive substance-seeking behaviors. Chronic use alters brain reward pathways, making natural rewards less satisfying and perpetuating addiction cycles. Addressing these imbalances often requires a combination of pharmacotherapy, such as medications that stabilize neurotransmitter levels, and behavioral interventions like CBT. Understanding the neurochemical underpinnings of SUDs enables clinicians to tailor treatments, improving recovery outcomes and reducing relapse risks.

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