![]() While the causes can vary - sufferers include military veterans, survivors of sexual, physical, or emotional abuse, survivors of terrorism, or some other traumatic experience, many of the symptoms are similar. PTSD, or post-traumatic stress disorder, affects nearly 8% of Americans who have experienced a distressing event in their lives. Lost loved ones returning from the dead in a frightening form ![]() Violent attack or injury to the dreamer or the dreamer's loved ones Rejection, abandonment, betrayal, or humiliation ![]() Common NightmaresĪccording to the International Association for the Study of Dreams, some people experience nightmares in different ways including: Some nightmares don’t mean anything at all, they’re simply electrical brain impulses that pull random thoughts and imagery from our memories. Different types of nightmares could have different meanings. Usually, nightmares are caused by some sort of underlying stress or fear. Other Disorders (depression or other mental health issues) Medications such as antidepressants or blood pressure medications The exact cause of nightmares is unknown but they can be triggered by some of the things listed below. Most nightmares occur during the sleep stage of rapid eye movement (REM). Nightmare disorder is a medical condition referred to by doctors as a type of parasomnia, a sleep disorder that involves unpleasant experiences while falling asleep, during sleep, or waking up. It can also cause a fear of going to sleep. Over time recurrent nightmares can cause distress, sleep disturbances, and have a negative effect on functioning during the daytime, resulting in daytime sleepiness. Nightmare disorder is a sleep disorder that occurs when someone suffers from frequent nightmares, although they are relatively rare. When nightmares happen often, it could be a sign of something more serious. Most of the time, occasional nightmares are nothing to worry about. Nightmares are most common with children but they can happen at any age. Mayo Clinic describes a nightmare as a disturbing dream associated with negative feelings, such as anxiety or fear that awakens you. Sleep is an important part of memory storage They may also help remove unimportant memories from your brain. One of the most common theories about the purpose of dreams is that they help you store memories and other things you've learned. Dreams filter out logical thoughts you usw while your awake that could restrict your creative thoughts. Certain artists have come up with great ideas while they were dreaming. Your Museĭreaming may help facilitate our creative tendencies. Your brain could be making connections about your feelings your conscious self would not. As mentioned, your brain is more emotional when you are sleeping. TherapyĪ dream could be your brain's way of confronting certain emotional drama in your life. Below are some of the popular beliefs and theories provided by Healthline. Purpose of DreamsĪs explained before, researchers don't entirely agree on the purpose of dreams. Often dreams will make little to no sense because the emotional centers of the brain trigger dreams, not the logical regions. Researchers have had a difficult time explaining the role of dreams. Updated Woman in bed photo created by drobotdean - Why Do We Dream?Īccording to Healthline, dreams are hallucinations that occur during certain stages of sleep.
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