What disease is melancholia

summary

What is the cause of depression? Depression is a disease that everyone is afraid of, but it is inevitable to encounter these similar symptoms in life, but we can not find a good treatment. We should think from different angles. Here are the causes of depression summarized by experts.

What disease is melancholia

Reason 1: physical diseases many physical diseases and conditions, such as stroke, heart attack, cancer, chronic pain, diabetes, hormone disorders and advanced diseases, can often lead to depression. If you or someone you know has a physical disease, and has apathy symptoms or can not solve their basic physiological needs, these symptoms may be emotional or subjective response to the physical disease, or may be the precursor of depression.

Reason 2: the study of circadian rhythm changes shows that many physiological function indexes of affective disorder, such as body temperature, sleep, cortisol and other endocrine have circadian rhythm changes, mainly manifested as phase shift, most of which are phase forward, that is, the peak time of circadian rhythm is ahead of time, and the REM sleep latency of patients with depression is shortened (that is, moving forward). Some people think that it can be regarded as depression It is of great significance to make a conclusion.

Reason 3: biochemical factors when a person is suffering from depression, there are often some chemicals called neurotransmitters in the brain. It is believed that if there is an imbalance between serotonin and norepinephrine, the two neurotransmitters, it can lead to depression or anxiety. Decreased serotonin and norepinephrine often lead to depression, decreased motivation, and altered appetite and libido.

matters needing attention

In recent years, the importance of psychosocial factors in the occurrence, development, prevention and treatment of affective disorders, especially depression, has attracted more and more attention. All kinds of major life events occur suddenly or persist for a long time, causing unpleasant emotional experience. The stronger and longer the emotional experience is, the greater the pathogenic effect is. Some studies suggest that adverse life events, such as divorce, serious illness or repeated misfortunes, can lead to depression. Daily stress also has invisible adverse effects on our bodies, and can actually contribute to a wider range of diseases, including heart disease, cold and depression. People who are already prone to depression are more likely to suffer from it if they continue to be exposed to violence, neglect, abuse or poverty.