Depression is one of the most common mental illnesses associated with 10-15% of people suffer from depression at some point in their lives. The general symptoms of depression include irritability, difficulty concentrating, feelings of guilt or helplessness, reduced appetite, anxiety, loss of interest in activities and personal appearance, difficulty sleep, difficulty getting up in the morning, constant fatigue, lack of energy, changes in weight gain and headaches. Depression is a form of what is called a mood or affective disorder, because it focuses on changes in mood.
Depression is a very complex disease. Nobody really knows for certain what causes depression, and the whole experience depression differently. Winter depression (Seasonal Affective Disorder) This is very common in countries that have cold winters and cloudy days and little sun. I used to live in England and has suffered from it. Now I live in Turkey and the difference is incredible. Sometimes the weather is fantastic – nice and warm even in winter! It affects your mood, but everyone is different when you are very sensitive to changes in weather conditions may suffer. Pregnancy Depression Although pregnancy is usually a time of great joy, about ten percent (10%) of pregnant women to experience long periods

great sadness.
While hormones are a factor in depression in pregnancy is not the cause of single parent families.

dysthymia Dysthmyia a condition that the persons concerned do not even know they suffer from depression, it’s just a part of everyday life and has always been . People are suffering Dysthmyia are people who are just sad, melancholic, always depressed, but for them it is normal and does not know. You go through life feeling unimportant, fear, discontent, and not just enjoy life. Bipolar depression (or manic depression) includes both high and low mood swings and a host of other significant symptoms not to other types of depression. Seasonal Affective Disorder has symptoms that are observed with a depressive episode. It is the recurrence of symptoms during certain seasons, which is the hallmark of this type of depression. In this case, depression is not melancholic, or, more simply, and non-organic first. Instead, he must have psychological causes, and is often associated with stressful life events a person, alone or in conjunction with the personality style of the individual. non-melancholic depression is the most common of the three types of depression. non-melancholic depression is a high spontaneous remission, because it ties the stressful life events often a person. non-melancholic depression responds well to different types of treatments (selected as psychotherapies, antidepressants and counseling), but this must be the case (eg as regards stress, personality, style).