Analysis of illness: Dreaming is a physiological phenomenon, but some people think that dreaming is a bad thing. Dreaming makes you unable to get enough rest, which will damage your brain for a long time. In fact, this kind of worry and panic is unnecessary. Just like anything else, there is a limit to dreaming. If it is excessive, it will be counterproductive and damage people's physical and mental health. Frightened and horrible dreams often wake people up from sleep, and it is difficult to fall asleep after waking up; Strong and deep dreams will leave deep traces in brain cells, making the brain tired and unable to rest. It is generally believed that the best way to dream is to recall a dream last night the next day, not a specific dream.
Suggestion: neurasthenia patients often have difficulty falling asleep, and eventually they are often awakened by nightmares, which interferes with normal sleep, makes them groggy and listless during the day, and even causes hypochondriasis and anxiety from dreams, which aggravates the development of the disease. It has nothing to do with calcium deficiency. You can try calcium supplementation.