Six possible causes of nightmares:
1, anxiety and stress
Anxiety and stress are usually caused by external trauma in life, and sometimes they become nightmares and nightmares. A study by the International Association for Sleep Research (IASD) said: Major surgery or illness, grief of losing a loved one, encounter or witness an attack or accident? Such things can lead to nightmares and nightmares. Post-traumatic stress syndrome (PTSD) is usually a common cause of nightmare recurrence.
However, not all nightmares are caused by external trauma, and daily stress can also cause people to have nightmares all night, such as: work or economic troubles; Changes in life, such as moving or divorce.