What causes depression?

　　Depression in the life of patients is more and more, they can not control their emotions, and for their lives will also have an impact on the current very many factors that can trigger the emergence of depression, this is what we need to know more, here to take you to recognize the causes of depression are what it is.

　　 The causes of depression:

　　Physical disease: it is very easy for a person to suffer from some physical diseases in life, but physical diseases like stroke, heart attack, cancer, chronic pain, diabetes, hormonal disorders and advanced illnesses may invite the onset of depression. Having apathy or not being able to deal with one's physical needs may be a mood response or objective reaction to a physical illness, or it may be a precursor to depression.

　　Personality factors: this is one of the main causes of depression, such as life in the sensitive, suspicious, unstable mood, strong, pessimistic, low self-confidence, poor thought forms, excessive chagrin or feel simply can not control the life of things and other personalities, are prone to depression, some of the personality.

　　Biochemical factors: When a person suffers from depression, there is often a gradual decrease in the number of chemicals called neurotransmitters in the brain. If there is an imbalance between the two neurotransmitters, 5-hydroxytryptophan and norepinephrine, it can lead to depression or anxiety. 5-hydroxytryptophan and norepinephrine decreases often lead to low mood, decreased motivation, and changes in appetite and sex drive.

　　Biological rhythm changes: we are living in some physiological function indicators such as body temperature, sleep, cortisol and other endocrine have biological circadian rhythm changes is on behalf of a person's affective neurological presentations of disorders, the main manifestation of phase shift, mostly phase forward, that is, the peak of the physiological rhythm of the time earlier, the patient's eyes in depression fast-moving sleep ambient period is shortened (i.e., forward), some people think that can be regarded as the depression of the biological indicators with conclusive significance.

　　 Symptoms of depression:

　　1, slow thinking and action: the patient's speech is very little, at the same time slow reaction, as if a word a word are squeezed out after a great deal of effort, and often even have the feeling that the words do not mean what they say. Even some patients with major depression are silent and present a kind of wooden stiffness.

　　2, the mood is extremely negative: the mood is very negative, this is the major depression patients for representative symptoms. Because the patients can not feel joy and sadness, their eyes are dull, they have lost interest in everything, and even pessimistic thoughts, they always have the idea of self-blame.

　　3, physical discomfort: the most obvious symptom that makes it easiest for people to find out whether they are suffering from major depression should be the patient's physical discomfort. The patient's face emaciation, constipation and diarrhea, loss of appetite, loss of libido, dull eyes, serious decline in the system, sweat and saliva secretion is reduced and other abnormal manifestations.

　　4, suicidal intent: according to authoritative data survey shows that more than 80% of patients with major depression have had suicidal thoughts or behaviors, at the same time, this intention is also the most dangerous symptom of the patient. Suicide before the patient will often go through a long period of careful and prudent planning and deployment, and even succeed in escaping the attention of anyone, so often depression suicide to successfully bid farewell to the world. Among them, Zhang Guorong, Shang Yu Bo, Zheng Dobin is a typical case.

　　Understand the relevant introduction, we are particularly clear understanding of the main triggering factors of depression, we need to pay attention to the disease of depression, daily life need to stay away from the onset of this disease, especially need to go to do a good job on the prevention of depression, adjust their own state of mind, usually pay more attention to rest.