Why does it feel like my body is weak and tired to the point of collapse when the sun is shining in

It may be related to one's own constitution, and it cannot be ruled out that there is a blood disease. People who are relatively weak in the body may have adverse symptoms such as fatigue and soreness in the waist and knees after basking in the sun, and people with insufficient cerebral blood supply may also have vasodilation and insufficient blood ** when exposed to the sun, which will be accompanied by weakness of limbs, dizziness and headache and other adverse conditions. Cerebral insufficiency is best preceded by oral blood volume replacement drugs** as directed by the doctor.

Hot weather will cause blood vessels to dilate, resulting in ischemia, lack of oxygen to the brain, and symptoms of weakness. Hot weather can also cause sweating, which can cause electrolyte imbalances and weakness.

Because of the hot weather and long sun exposure time, the sleep time at night will be relatively short, and the lack of sleep can lead to symptoms of weakness and neurasthenia. Often, spending too much time outdoors can cause heatstroke, also known as heat stroke, which can also cause symptoms of weakness, which can be felt weak in hot weather.

In summer, the phenomenon of weakness may be caused by the virus, or the precursor of heat stroke, or the hypoglycemic reaction caused by excessive sweating.

If it's a virus** fake. There may be no other symptoms of dizziness, headache, cough and runny nose at first.

If it is a precursor to heat stroke, it may be that you work outdoors for a long time, and you are prone to heat stroke when exposed to the sun and high-intensity vertical exposure to ultraviolet rays. Heat cramps, heat exhaustion, and heat stroke can quickly occur. However, in the early stage, there will only be weakness and sweating.

If it's hypoglycemia caused by excessive bleeding, you just need to. Heart plug, move to a cool, dry place and replenish with dextrose saline.

What is the cause of fatigue in summer.

Zhao Zhen. Deputy Chief Physician.

Department of Geriatrics, Beijing Friendship Hospital, Class 3.

The causes of fatigue in summer include both physiological and pathological causes.

Fatigue is a subjective feeling of fatigue.

1.Physiological reasons, due to high temperature, sweating in summer, the body water evaporates quickly, and electrolytes in the body are prone to appear.

Imbalance, resulting in fatigue. In this case, as long as you pay attention to rest, appropriate hydration and electrolytes, appropriate energy supplementation, and if the symptoms resolve quickly, physiological causes can be considered.

2.For pathological reasons, fatigue is not a special symptom, and fatigue is often a concomitant symptom of various diseases. Common pathological causes include infections with various pathogens. Various endocrine and metabolic diseases, such as diabetes mellitus and hypothyroidism.

Hyperthyroidism, various malnutrition, etc. Various rheumatic immune connective tissue diseases, such as systemic lupus erythematosus.

Rheumatoid arthritis, Sjögren's syndrome, multiple sclerosis. Malignant tumors, which can be seen in various malignant tumors of various systems. Other diseases, various heart failure, various nephritis, kidney disease, various mental and psychological diseases, etc.

Suggestion: Dietary therapy and medicine should be carried out at the same time, dietary therapy can eat some tomatoes, jujubes and other foods that nourish qi and blood, and medicine can eat some Dong'e Ejiao, of course, we should pay attention to the combination of work and rest.

Hope the above is useful to you.

Start small and start with the details. First of all, restore your confidence and rekindle your zest for life! Here are some suggestions you can take:

1. Do what you like to do, do what you are good at, regain the joy of success, regain lost confidence, and find forward momentum and direction;

2. When the heart is tired, people will rest when they are troubled, let the soul travel, you can climb the mountain, see the sea, feel the magnificent scenery, embrace nature, and integrate into nature;

3. You can do some favorite sports to vent, and running, walking and basketball are recommended. Running can exercise the body, exercise and improve people's will and endurance; Walking can make people relax and relax; Basketball can make people learn to cooperate, enhance team awareness and collective concept;

4. You can find a close friend to get together, have a few drinks, confide in friends, and let the warm friendship dispel your inner boredom, depression and loneliness;

5. Chat with your family more, or play **, strengthen communication, enhance feelings, and tell your family that I love them;

6. Find a soulmate, let love sublimate your emotions, embellish your life, and illuminate your soul;

7. If there are any troubles that are inconvenient to talk to friends and family members, you can chat with strangers on the Internet, confide in them, and find new friends;

8. Keep a diary online and write down the bits and pieces of life;

9. You can go shopping with three or five confidants, maybe there are unexpected bargains or unexpected delicacies waiting for you, from which you can harvest unexpected surprises;

10. Study hard, find the joy of learning, make continuous progress, improve your academic performance, read more relevant books in combination with your own interests, plan your professional and employment path, and plan your life path;

11. You can properly ** your favorite TV series with your family, and at the same time, you can chat with your family and enhance your feelings;

12. You can read the books you are interested in, broaden your horizons, increase your knowledge, enrich your knowledge, and lay a good foundation for study and work;

13. You can practice calligraphy, painting, piano or other musical instruments, cultivate sentiment and increase temperament;

14. Advocate green surfing, watch the news, play games appropriately, but not indulge, so that you can pass the time;

15. Do housework at home appropriately, so that you can not only maintain hygiene, but also get the praise of your family and the joy of life;