The Washington Post July 23, 2026 • 10:32

The hidden way cannabis changes your brain while you sleep - The Washington Post

By Ariana Eunjung Cha

The hidden way cannabis changes your brain while you sleep - The Washington Post

Research suggests cannabis suppresses REM sleep, raising questions about memory, emotion and the purpose of dreams.

Larry Mitchell never thought much about the dreams he wasnt having.
For years, while he regularly smoked cannabis, his dreams seemed to disappear. Then, last summer, he quit. Soon afterward, his nig… [+89 chars]

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