Nightmares are a common type of dream that can be defined as intense, negative dreams that evoke feelings of fear, terror, and anxiety. They often involve threatening or dangerous situations, such as being chased or attacked, and can leave individuals feeling overwhelmed and distressed upon waking up.
The current scientific understanding of the purpose of nightmares is that they may serve as a form of emotional regulation and processing. During the dreaming process, the brain has the opportunity to process and consolidate emotional experiences from waking life. Nightmares may serve as a way for the brain to work through and i....
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