Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
Neurochemical imbalances refer to disruptions or abnormalities in the levels of neurotransmitters or other chemicals in the brain, which can affect normal brain functioning and contribute to psychological disorders.
A neurotransmitter that regulates mood, appetite, sleep, and other functions. Imbalances in serotonin levels have been associated with various psychological disorders.
A neurotransmitter involved in reward-motivated behavior, pleasure, movement control, and learning. Dysregulation of dopamine has been linked to conditions such as schizophrenia and addiction.