how depression works chemically

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  • What is the chemical connection between depression and the brain?

  • The Chemical Connection to Depression. Mental health experts believe that depression results from changes in the levels of chemicals in the brain and the body. In the brain, the chemicals are neurotransmitters.

  • What causes depression in the body?

  • Mental health experts believe that depression results from changes in the levels of chemicals in the brain and the body. In the brain, the chemicals are neurotransmitters. In the body, the chemicals are hormones.

  • How do medications used to treat depression work?

  • Some medications used to treat depression work by increasing the amount of certain neurotransmitters that are available to carry messages. Each type of antidepressant works on brain chemistry a little differently. All antidepressant medications influence how certain neurotransmitters, especially serotonin and norepinephrine, work in the brain.

  • What is the connection between depression and hormones?

  • Other chemicals called hormones may affect the delicate balance of chemicals in the brain. The potential relationship between depression and hormones focuses on 3 main areas: the fight-or-flight response, the thyroid hormones, and the sex hormones. Frequently activated fight-or-flight response.

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