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Sleep paralysis or hallucinations before nodding off may indicate depression

Sleep paralysis is the inability to move or speak upon waking up and hallucinations occur a short while before a person nods off.

08 Jun 2018 5:13 PM

Elevated dopamine levels can cause hallucinations

Our brain uses prior experiences to generate sensory expectations that help fill in the gaps when sounds or images are distorted or unclear.

17 Feb 2018 3:16 PM