Is it possible to hurt someone in your sleep?

During VBS episodes, 79% of VBS subjects reported vivid dreams and 31% had hurt themselves or someone else. Only 12.3% had consulted a physician for these behaviors. In 73% of cases, VBS was associated with other parasomnias (highest odds of VBS for sleepwalking [SW] and sleep terrors
sleep terrors
Night terror, also called sleep terror, is a sleep disorder causing feelings of panic or dread and typically occurring during the first hours of stage 3–4 non-rapid eye movement (NREM) sleep and lasting for 1 to 10 minutes. It can last longer, especially in children.
https://en.wikipedia.org › wiki › Night_terror
[ST]).
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Can you hit someone in your sleep?

REM behavior disorder is a sleep disorder characterized by intense physical activity during REM sleep. People who experience REM sleep disorder may kick, punch, hit, grab, talk, yell, or leap out of bed while REM sleep is occurring, sometimes injuring themselves or their bed partner.
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What causes violent behavior during sleep?

Alcohol and drug use (especially within a few hours of bed) Medication interactions. Lack of sleep. Physical and mental health conditions, including epilepsy, a neurodegenerative disease, such as Parkinson's and some forms of dementia, and dissociative disorders, such as PTSD.
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What is parasomnia?

Parasomnias are disruptive sleep-related disorders. Abnormal movements, talk, emotions and actions happen while you're sleeping although your bed partner might think you're awake. Examples include sleep terrors, sleepwalking, nightmare disorder, sleep-related eating disorder and sleep paralysis.
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What is Atonia in sleep?

Dreaming occurs during Rapid Eye Movement or REM sleep. With REM sleep, changes occur in brain signaling which cause reduced muscle tone in many of the body's muscles; this may be called REM sleep muscle paralysis or muscle atonia. This is considered a normal function of REM sleep.
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If You Get Sleep Paralysis, Don't Open Your Eyes | Psych2Go



When Is a dream a nightmare?

While dreams can include visions of grandeur and bliss, they can also be scary, threatening, or stressful. When a bad dream causes you to wake up, it's known as a nightmare.
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Do I have RBD?

Signs and Symptoms of RBD

Physical movement like punching, kicking, jumping out of bed or arm flailing in response to violent or action-filled dreams (i.e. you may be defending yourself in your dream from an attack or are being chased) Noises like laughing, talking, profanity, emotional outcries or shouting.
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Why am I moaning in my sleep?

What Is Catathrenia? Catathrenia is the medical term for groaning during sleep. Persons with this condition emit long, sometimes loud groans on exhalation or out-breathing, most commonly during REM or deep sleep. Catathrenia is, in this sense, the opposite of snoring, which occurs on inhalation or in-breathing.
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What's the most common nightmare?

The list of common nightmares
  • Your teeth falling out. The first common nightmare on our list is dreaming about your teeth falling out. ...
  • Being chased. Another common nightmare on our list is being chased. ...
  • Falling. Another common nightmare many have is that of falling. ...
  • Running late. ...
  • Unable to find a toilet.
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Why do I moan and talk in my sleep?

Catathrenia, or nocturnal groaning, is a relatively rare and undocumented parasomnia, in which the subject groans during their sleep – often quite loudly. This disorder is long lasting, and seems to occur nightly in most people.
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Can sleep Walkers become violent?

Violent Behavior in Many Adult Sleepwalkers: Study. FRIDAY, March 8 (HealthDay News) -- Adults don't always outgrow sleepwalking, and among those who don't, 58 percent may become violent and sometimes injure either themselves or their sleeping partner, a new study shows.
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Why do I wake up screaming?

Overview. Sleep terrors are episodes of screaming, intense fear and flailing while still asleep. Also known as night terrors, sleep terrors often are paired with sleepwalking. Like sleepwalking, sleep terrors are considered a parasomnia — an undesired occurrence during sleep.
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Why do I physically act out my dreams?

REM sleep behavior disorder (RBD) is a parasomnia. A parasomnia involves undesired events that happen while sleeping. RBD occurs when you act out vivid dreams as you sleep. These dreams are often filled with action.
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What is the scariest nightmare?

12 Of Your Scariest Nightmares Decoded By A Professional Dream Analyst
  1. Dreams about your teeth falling out. ...
  2. Dreams about being at the funeral of somebody you love. ...
  3. Dreams about having some sort of academic disaster (failed a test, missed a class, etc.) ...
  4. Dreams about hooking up with a guy who suddenly turns into your dad.
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What are the rarest dreams?

Lucid Dreams

These are the rarest type of dreams where the person is aware that they're dreaming, while dreaming. Not just that, people actually feel like they're in complete control of their dream. Because of the awareness that you have, you can easily interpret your own lucid dreams.
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Why do people talk in their sleep?

Sleep talking usually occurs by itself and is most often harmless. However, in some cases, it might be a sign of a more serious sleep disorder or health condition. REM sleep behavior disorder (RBD) and sleep terrors are two types of sleep disorders that cause some people to shout during sleep.
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Should you act on your dreams?

Freud theorized that dreams act as a mental safety valve, allowing individuals to experiment with what it might feel like to act out negative emotions, fantasies, or impulses in a “safe” space, not the waking world.
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What does RBD look like?

RBD is marked by the acting out of dreams that are vivid, intense, and violent. Dream-enacting behaviors include talking, yelling, punching, kicking, sitting, jumping from bed, arm flailing, and grabbing. An acute form may occur during withdrawal from alcohol or sedative-hypnotic drugs.
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Do dreams last 7 seconds?

A dream might last a few seconds or up to 20–30 minutes in length. The average person has three to five dreams per night, with some having as many as seven. Most dreams, on the other hand, are swiftly forgotten. As the night advances, dreams tend to last longer.
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Can a dream traumatize you?

Psychologists aren't so sure. Although some continue to believe nightmares reduce psychological tensions by letting the brain act out its fears, recent research suggests that nocturnal torments are more likely to increase anxiety in waking life.
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Do blind people dream?

Although their visual dream content is reduced, other senses are enhanced in dreams of the blind. A dreaming blind person experiences more sensations of sound, touch, taste, and smell than sighted people do. Blind people are also more likely to have certain types of dreams than sighted people.
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Do Sleepwalkers dream?

Contrary to popular belief, sleepwalkers don't act out their dreams. Sleepwalking doesn't take place during the dreaming stage of sleep.
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What happens if you wake up during REM sleep?

The root cause of sleep inertia is clear

Sleep inertia is the result of sudden awakening during REM sleep. When you wake up during REM, you still have high levels of melatonin, causing sleepiness. The longer you sleep, the higher level of melatonin is observed during REM stage.
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Should you wake someone having a nightmare?

And although some may last a while or remain in your memory during waking hours, bad dreams are generally nothing to worry about. Now, if the person lashes out, bangs his head against the wall or does anything else physically dangerous to himself or you, it's probably a good idea to gently wake him.
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