Biological explanations of disordered mood have focused on the effects of several different brain chemicals. true or false

Answer: True

Explanation: Biological explanations of mood disorders are based on how the lack or excess of a neurotransmitter causes a diversity of mood disorders.

Psychiatrists take this theories and work with it to treat their patients, that is why they use medication; medication stimulates production or decrease of the neurotransmitter supposed to be the cause of that specific disorder.