👉 Nightmares are vivid, disturbing dreams that can occur in response to a traumatic event or situation. They often involve vivid and frightening images, sounds, smells, or sensations that make it difficult for the individual to sleep through the night. Nightmares can be very distressing and can last from minutes to hours. They can cause severe anxiety, panic attacks, and even physical symptoms such as sweating, trembling, and rapid heartbeat. The severity of a nightmare can vary greatly depending on the individual's response to