Why do we have nightmares?
The occasional nightmare is considered a dream that’s simply more frightening or upsetting. Nightmares tend to be caused by stress, anxiety, or sometimes as a reaction to certain medications.
However, if you have nightmares frequently, you could have a sleeping disorder. Regularly occurring scary dreams can be labeled a sleeping disorder if the nightmares:
- cause you to be anxious about going to sleep
- lead to frequent disruptions of your sleep
- bring about other sleeping or psychological problems
Many people experience occasional nightmares throughout their lives. However, the American Sleep Association estimates only about 5 percent of the population experiences persistent nightmares as a sleeping disorder.
What influences dreams?
Some factors that affect us when we’re awake can also influence our dreams.
Some people, even some doctor advice for sleeping pills which can be a disaster for health. read more here