What are causes of depression?
Depression is a common mental health disorder that affects more than 120 million people around the world, according to the World Health Organization. A combination of factors cause depression, such as genes, brain chemistry, environmental experiences or illness.GenesPeople with depression often have family members who also suffer from depression. As of 2010, according to the Mayo Clinic, research is being conducted to identify genes related to the illness.Brain ChemistryBrain chemicals known as neurotransmitters can alter a person’s mood, according to the Mayo Clinic. Low levels of the neurotransmitter serotonin have been known to trigger depression.EnvironmentalLife circumstances such as the death of a loved one can cause depression. Some people who face unemployment or financial problems also experience varying degrees of depression.IllnessDepression is often related to disease.
