chemical imbalances

Everything you need to know about chemical imbalances in the brain

A chemical imbalance in the brain occurs when a person has either too little or too much of certain neurotransmitters. Neurotransmitters are the chemical messengers that pass information between nerve cells. Examples of neurotransmitters include serotonin, dopamine, and norepinephrine. People sometimes call serotonin and dopamine the “happy hormones” because of the…