Question

Why do we sleep and dream?​

Answer 1

Answer:

sleeping is very much important for us as it refreshes our brain and helps us to be prepared for the next day. And when we sleep the unconscious mind gets active that's why we dream and generally we dream off what we have done today .

Answer 2

Explanation:

Dreams are hallucinations that occur during certain stages of sleep. They're strongest during REM sleep, or the rapid eye movement stage, when you may be less likely to recall your dream. Much is known about the role of sleep in regulating our metabolism, blood pressure, brain function, and other aspects of health.