Tuesday, July 26, 2005

Dysthymia

Depression


Depression is a strong feeling of sadness. Many people experience depression in response to a loss or sad event. In these cases, an episode of depression usually lasts for six to nine months. However, when depression lasts longer, and the depressive symptoms go away for a short time only to return again, it is termed chronic depression. While everyone experiences sadness at one time or another, these feelings are generally temporary. Chronic depression is long-lasting, interferes with daily activities, and causes a loss of interest in things that were normally pleasurable to the patient.


What causes it?


While depression is frequently a response to a sad or traumatic event, the cause of chronic depression is often not known. Factors that are known to contribute to depression are heredity, a chemical imbalance in the brain, and significant levels of stress. Heredity refers to the fact that people who have family members with any type of depressive disorder are more likely to also experience depression. Studies of brain functioning have revealed a complex system of neurotransmitters that produce chemicals that transfer signals from nerve cell to nerve cell. Some of these neurotransmitters, such as serotonin, are responsible for feelings of well-being. Drugs that correct neurotransmitter imbalances are very effective in treating depression, which supports the theory that there is some type of chemical imbalance that triggers depression. Chronic depression can occur when stresses in a person's environment become overwhelming, such as years of childhood abuse and neglect. It can also be caused by chronic illness, such as AIDS, Parkinson's disease, chronic fatigue syndrome, certain chronic cardiac conditions, and hormonal disorders.


What are the symptoms?


The symptoms of chronic depression may come and go, with periods of depression alternating with periods of no symptoms at all. Chronic depression usually begins gradually, with vague feelings of sadness that gradually build in intensity. The individual may begin to have difficulty sleeping, or want to sleep more than usual. He or she may experience changes in eating habits, feelings of hopelessness, low self-esteem, low energy levels, restlessness, loss of interest in normal activities, decreased sex drive, feelings of guilt for no reason, difficulty maintaining relationships, and difficulty concentrating. In severe cases, the individual may have thoughts of death, or may attempt suicide. People with chronic depression have at least two of these symptoms for a period of two years or more. People with chronic depression are generally gloomy and extremely critical of themselves and others. They are usually seen as extremely negative people, who seem to expect failure and take no pleasure in anything.



***thanks to a to z topics

1 Comments:

Blogger Nel said...

I have the Symptoms of Chronic Depression... =(

July 26, 2005 9:34 PM  

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