is depression a chemical

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Partially a Chemical Imbalance

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  • Is depression a chemical imbalance?

  • Depression is Partially a Chemical Imbalance Depression is biological and largely brain-based. Someone with depression often has an imbalance of neurotransmitters, especially serotonin, norepinephrine, and dopamine.

  • Why is understanding the chemistry of depression important?

  • Understanding the chemistry of depression may help people better understand the treatments available. While psychotherapy is helpful for some people with depression, if there is a chemical imbalance in the brain, it may not be enough to address their symptoms.

  • What are the causes of depression?

  • Much research has focused on uncovering causes of depression. Depression involves numerous variables and cannot be explained by what is often referred to as a 鈥渃hemical imbalance,鈥?or shortage of a specific neurotransmitter called serotonin. Neurotransmitters transmit signals from one neuron (a type of brain cell) to another.

  • What neurochemicals are involved in depression?

  • Sometimes depression develops as a result. Other neurochemicals that can be involved in major depression are stress hormones. Your body releases adrenaline, norepinephrine, and cortisol in reaction to stressful life situations. The more extreme your stress and the longer it lasts, the longer these chemicals remain in your system.

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