May 2, 2024 · Nightmares can affect anyone, and when frequent, can harm sleep and daily life. Learn about nightmares, their causes, & how to reduce them.

Apr 30, 2025 · Nightmares are vividly realistic, disturbing dreams that rattle you awake from a deep sleep. They often set your heart pounding from fear. Nightmares tend to occur most often during …

May 22, 2024 · Stress, scary movies and sleep deprivation can cause nightmares, as can alcohol, sleep apnea and PTSD. NIghtmares can also be a side effect of some medications.

Nov 3, 2025 · Common causes include stress, negative life events, the experience of trauma as in posttraumatic stress disorder (PTSD), depression, other psychiatric disorders, and medication side …

In common language, the meaning of nightmare has extended as a metaphor to many bad things, such as a bad situation or a scary monster or person. The word nightmare is derived from the Old English …

Nightmares are vividly realistic, disturbing dreams that can disturb sleep that can create fear, palpitations, and rapid breathing. Learn the causes and treatments of nightmares.

Jun 5, 2021 · Although nightmares are common, nightmare disorder is relatively rare. Nightmare disorder is when nightmares happen often, cause distress, disrupt sleep, cause problems with …

Oct 1, 2024 · Disturbing dreams can interfere with healthy sleep, which can lead to problems with emotion regulation and overall mental and physical health. Nightmares can increase anxiety and …

Unpleasant dreams—particularly those that are frightening or deeply upsetting—are referred to as “nightmares,” and are experienced by most people from time to time. Certain mental health...

6 days ago · Wondering "why do I have nightmares?" A scientist explains the common causes and meanings behind your bad dreams. Learn to interpret your nightmares and improve your sleep.