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What nightmares can tell us about our health
What's your most frequent nightmare? Is it dreaming that you're dying, or that one of your loved ones is suffering but you can't do anything about it? Or maybe you're waking up with confusion and a racing heart, simply glad that the dream ended. Nightmares are classified as dream sequences that seem realistic and often awaken the person. They are a complex experience. Though fear is the dominant emotion felt during nightmares, a 2014 study reported that sadness, anger, confusion, disgust, frustration or guilt were also common.