Nightmares, also known as nightmare episodes, are nightmares that occur while a person is sleeping. Due to poor dream experience, the person will suddenly awaken or be unable to wake up from the nightmare, and after awakening, he or she can usually recall the content related to the nightmare. The actual fact is that you can find a lot of people who are not able to get to the bottom of the problem. It is also possible that listening to horror stories before bed or poor sleep posture can trigger nightmare episodes, but generally not often. Usually after resting, relaxing and adjusting the mood to get improved, you can also listen to soft music, drink a cup of hot milk, take a warm bath during sleep to relieve fatigue and improve the symptoms, you can also do appropriate running, swimming, climbing and other sports during the day, all of which can improve the mood and reduce the frequency of nightmare attacks; 2, mental disorder factors: in clinical research, nightmare attacks are also related to some mental illnesses, nightmare people The possibility of anxiety disorders, personality disorders, schizophrenia is greater, usually accompanied by other abnormal conditions, such as anxiety, depression, irritability, etc., will have an impact on daily life, it is recommended to seek medical attention in a timely manner, a clear diagnosis, and actively give psychotherapy or joint drug intervention treatment; 3, lack of B vitamins: some people often have nightmares, may be because of a lack of B vitamins in the body caused by a Special symptoms, when the body lacks B vitamins, can lead to the human body weakness, mental sleepiness, insomnia and dreaminess, it will often appear nightmare episodes. Generally go to the hospital through the blood test, can clarify whether there is a B vitamin deficiency, clear existence of this situation, you can follow medical advice through drug supplementation, common drugs are vitamin B complex, but also according to their own type of deficiency, supplement folic acid, vitamin B1 tablets, etc.. At the same time, daily life should also avoid partiality, picky eating, eat more fruits, vegetables, as well as meat, eggs, milk, can be supplemented; 4, drug factors: If there are some diseases themselves, there are long-term use of beta-blockers, antidepressants and other drugs, people may also appear often nightmare attacks. At this time, it is recommended to contact your own doctor in time to ask whether it is due to drug factors and whether you need to continue taking medication or look for other drug replacement therapy.