Nightmares frequent
Informed by recognized medical guidance
Overview
Nightmares are scary or upsetting dreams that feel very real and can wake you up. They are not dangerous, but having them often — called frequent nightmares — can disturb your sleep and make you feel tired or anxious during the day.
Key facts
- Nightmares are different from night terrors, which happen during deeper sleep and involve thrashing or shouting without fully waking.
- Most nightmares are harmless and go away on their own, especially when a stressful period ends.
- Frequent nightmares are a common symptom of post-traumatic stress disorder (PTSD), but they can also happen for other reasons.
Yes, nightmares are very common. Almost everyone has a nightmare now and then. Frequent or disturbing nightmares that cause distress are less common but still affect many people.
Nightmares can happen at any age. They are most common in children, especially between ages 3 and 6. Adults can also have frequent nightmares, particularly if they are under stress, have anxiety, or have experienced trauma.