単語ネットワーク: nightmare

To rest your body and mind by closing your eyes and becoming unconscious for a period of time. This natural state allows the body to recover and maintain health.

Insomnia is a medical condition where a person finds it very difficult to fall asleep or stay asleep. It often leads to feeling very tired, having low energy, and having trouble concentrating during the day.

Fear is a strong emotion that people feel when they think they are in danger or that something bad might happen. It is a natural reaction that helps people stay safe by making them alert to potential threats.

A dream is a series of images, thoughts, or feelings that happen in your mind while you are sleeping. It can also refer to a strong hope or a goal that you want to achieve in the future.