Why is it easy to feel depressed in winter?

When many people enter the autumn and winter festivals, their mood and mood will be easily depressed, and many times they will be in a bad mood for no reason, feeling weak, sad and irritable. And even serious will develop into depression. Psychologically, this is called seasonal affective disorder, also known as winter depression. At this time, it is necessary to do more outdoor sports, bask in the sun and promote the synthesis of vitamin D, which will help alleviate this depression.

Why is it easy to feel depressed in winter? There is little sunshine in winter, the human body lacks vitamin D, and the balance of melatonin is broken, which is easy to cause depression. If you have obvious winter symptoms for two consecutive years, such as fatigue, irritability, reluctance to socialize, frequent sadness and even suicidal thoughts, you may be diagnosed as depression. Suggestion: actively adjust your body and mind in winter, get more sunshine and exercise.

Is it easy to be depressed in winter? When the weather gets cold, more people will become depressed. Most of these people suffer from seasonal affective disorder (SAD), that is, winter depression, which occurs in autumn and winter in the northern hemisphere. Take winter in the northern hemisphere as an example. The days are getting shorter and the nights are getting longer. We receive less and less light every day. Sunlight can stimulate the secretion of serotonin in the body and make people in a positive emotional state. So when the light fades, we may become depressed. Of course, unlike typical depression, winter depression, a seasonal emotional disorder, will only appear in specific seasons. When winter goes and spring comes, it will get better naturally.

Women, people living in cold areas, people with family history and depression are risk factors for SAD. Patients with SAD should seek medical advice immediately after symptoms appear. Doctors can use phototherapy for treatment or psychotherapy. Those with severe symptoms should take anti-inflammatory drugs. Drugs for depression. If you have a history of SAD, please make your home brighter, or go outdoors regularly after the weather gets cold.

Why does sunshine make you feel better? 1. Sunlight can cause a series of physiological changes. For example, infrared rays dilate capillaries and accelerate blood circulation. ?

2. Promote the increase of adrenaline, thyroxine and gonadotropin. Adrenaline and thyroxine are hormones that stimulate the work of human cells. When the content is relatively reduced, the cells will be in a state of inhibition, so the function of the whole body is also in a state of inhibition.

3. Promote the synthesis of vitamin D. 90% of vitamin D needed by human body is synthesized by sunlight. Studies have shown that people with higher levels of vitamin D in their bodies are five years younger on average than those with lower levels, and their risk of senile diseases is also lower.