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Sleep in the play Macbeth is really important because when Macbeth kills Duncan he loses sleep from it. It shows that Macbeth feels slightly guilty but, continues with his plan on murdering Duncan and Banquo.  Due to lack of sleep Macbeth slowly becomes insane and starts seeing (ghosts) hallucinations.

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“Come, we’ll to sleep. My strange and self-abuse

Is the initiate fear that wants hard use.

We are yet but young in deed.“

Meaning- I’m having strange delusions so yes we should sleep. We aren’t used to being murders and criminals so it effects us from sleeping.

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“Methought I heard a voice cry, “Sleep no more!

Macbeth does murder sleep”—the innocent sleep.”

Meaning- I thought I heard a little voice saying you can not sleep anymore because you, Macbeth are a murder.

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Sanity- Because Macbeth cannot sleep he begins to lose his sanity.

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Insomnia- Macbeth wasn’t able to sleep after he killed Duncan giving him insomnia.

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1. Dream

2. Sanity

3. Darkness

4. Exhaustion

5. Insomnia

6. Quiet

7. Peaceful

8. Nightmare

9. Night

10. Awakening

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Sleep is important because without it our bodies do not function properly and we can’t do the things we need to.

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Dictionary definition of sleep is “the natural, easily reversible periodic state of many living things that is marked by the absence of consciousness of one’s surroundings, is accompanied by a typical body posture (such as lying down with the eyes closed), the occurrence of dreaming, and changes in brain activity and physiological functioning, is made up of cycles of non-REM sleep and REM sleep, and is usually considered essential to the restoration and recovery of vital bodily and mental functions.”