Feeling sad because of some painful event or problematic experience is quite normal. However when the sadness and despair cannot be shaken off and starts interfering with day to day life then it can be a case of depression. While understanding depression it is important to realize that this condition results in persistent feelings of sadness and individuals display a complete lack of interest in activities that used to be pleasurable at some point of time.

While understanding depression it is important to learn about the symptoms of depression so that they can be differentiated from sadness. Depression tends to affect normal functioning of individuals and those suffering from this condition often tend to feel hopeless, helpless and worthless. These individuals also experience feelings of guilt and these feelings are rather intense and unrelenting.

Individuals suffering from depression also tend to experience sleeping problems along with problems in concentration and taking decisions. Those experiencing depression may also become more irritable and lose appetite. Fatigue and loss of energy is commonly experienced in depression as is self loathing. Those understanding depression need to realize that these symptoms may be experienced in differing severity by people.

Understanding depression also requires recognition of the fact that those suffering from depression may talk about suicide or even attempt suicide. Depression also tends to be experienced differently by men and women. Women are more likely to experience depression because of hormonal changes. Many women tend to experience depression following child birth. As compared to women men are less likely to acknowledge their depression or to seek treatment for it.

For understanding depression it is important to learn about the different forms of depression. Depression may include major depression and in this the symptoms are quite severe and interfere with the normal functioning of the person. Such depression can last for around six months. Atypical depression refers to the form where positive circumstances result in temporary improvements in the mood of the person.

Dysthmia is a low grade depression where individuals may feel mildly depressed followed by some periods when the mood would be normal. Seasonal affective disorder refers to the condition where individuals feel depressed in winter or fall particularly when sunlight is limited. Bipolar disorder is also a form of depression consisting of cyclic mood changes wherein the depressive episodes are followed by manic episodes involving hyperactivity and impulsive behavior.

Understanding depression also entails understanding the causes of depression. In many cases genetic factors play an important role and depressed individuals often have a history of depression running in their families. Along with the genetic link the other factors that can cause depression include chemical imbalances in the brain, hormonal changes, stressful events or situation and other factors like stress.

Treatment is extremely important to recover from this condition. Based on the depression, symptoms, their duration and severity the treatment may include psychotherapy and medications in combination. The medication for depression includes tricyclic antidepressants, selective serotonin reuptake inhibitors and monoamine oxidase inhibitors. Getting complete information about this condition is extremely important to understanding depression. Those suffering from this condition should regularly take the medication and actively participate in therapy. Support from family and friends also go a long way in ensuring that people recover from this condition.