Question

What is nightmare?!?¿

Answer 1

• Nightmares, or bad dreams, are a type of dream that causes you to feel anxiety, fear or terror.

Hope Helps..! :)

Answer 2

Answer:

Explanation:

Nightmares can be triggered by many factors, including:

Stress or anxiety. Sometimes the ordinary stresses of daily life, such as a problem at home or school, trigger nightmares. ...

Trauma. ...

Sleep deprivation. ...

Medications. ...

Substance misuse. ...

Other disorders. ...

Scary books and movies.