why am I depressed-what are the causes and types of depression?

There are many causes and subtypes of depression with different physiological mechanisms involved. Depression is often divided into subtypes according to exhibited symptoms. By why am I depressed monopolar depression there are pure depressive symptoms.

Mild cases of mono polar disorder that do not affect a person’s ability to work and to participate in social activities are often called dysthymic disorder. In case of bipolar disorder or manic depressive disease and cyclothymiacs disorder there are periods with symptoms of depression.

The depressive phase, alternating with periods of elevated mood level with increased mental and physical activity- the manic phase. In the manic phase, the affected person also sleeps poorly and has concentration difficulties. A mild form of this disease is called cyclothymiacs disorder.

The condition of manic disorder is characterized by abnormally elevated mood, by unrealistic optimism, by lack of sleep and hyperactive behavior. Many psychiatrists think that this disorder is simply the same disease as bipolar disorder where the depressive face has not yet occurred.

Sometimes the physical symptoms of depression are alone or dominant like digestive problems, constipation, difficulties with urination, slow responses to sensorial stimuli or slow physical reactions. Two or more factors can have an effect simultaneously to cause depression.

Depression can be an independent disease, or a part of other disease. Depression is also divided into different subtypes according to causes. Reactive depression is simply a result from psychological stress, physical struggle or mental straining without proper rest or sleep over long period of time.

The straining will simply wear out the nervous system or deplete the organism from nutrient necessary for the nervous system to work properly. When there are has not been any period of stress, straining or lack of rest that can explain the condition, the condition is often called endogenous depression. Inheritance is thought to be a part of the cause.

Depression or depressive symptoms may be a symptom of physical disease. This is perhaps the most common causes of depression. Generally there are three categories of diseases that give depression.

Depression often associated with depression is heart disease, Parkinson’s disease, hypertension or Cushing syndrome. Now if you want to know about why am I depressed, the causes and types of depression then please click here.