Antidepressant Drugs Market to surpass USD 33.5 billion by 2030 from USD 18.40 billion in 2021 at a CAGR of 6.16% in the coming years, i.e., 2021-31 Depression impacts a person's thoughts, behavior, feelings, and sense of rationality. Depression drugs function by fixing chemicalimbalances such as the absence of serotonin in the brain. Antidepressants assist in the treatment of depression by upholding the balance of several hormones and chemicals in the brain.