What Causes Clinical Depression In The Brain

There are three parts of the brain that appear to play a role in mdd.

What causes clinical depression in the brain. Many pharmaceutical companies just use the people s misconceptions about the illness to their advantage. This can cause a number of symptoms such as extreme tiredness and a lack of interest in sex loss of libido which can in turn lead to depression. It s still not clear however whether inflammation causes depression or vice versa. On the one hand it is considered a physiological disorder of the brain.

Rather there are many possible causes of depression including faulty mood regulation by the brain genetic vulnerability stressful life events medications and medical problems. The hippocampus amygdala and prefrontal cortex. No one knows exactly what causes it but it can occur for a variety of reasons. But brain inflammation during depression is linked to the amount of time a person has been depressed.

There is some debate concerning the causes of depression. In rarer cases a minor head injurycan damage the pituitary gland which is a pea sized gland at the base of your brain that produces thyroid stimulating hormones. In people with depression the levels of certain brain chemicals are thought to be out of balance particularly these neurotransmitters. Research suggests that depression doesn t spring from simply having too much or too little of certain brain chemicals.

Signals are sent through the brain and in fact the entire nervous system by special chemicals called neurotransmitters. Serotonin which regulates mood emotion and sleep. The hippocampus is located near the center of the brain. Neurotransmitters are naturally occurring brain chemicals that likely play a role in depression.

So clinical depression major depressive disorder is caused by a number of different factors but the bottom line is that in patients with depression the brain is inadequately equipped to process negative emotions. You might have heard that depression stems from a chemical imbalance and that s partly true. Depression is an extremely complex disease. However no research in the past actually came to this conclusion.

Some people experience depression during a serious medical illness.