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Serotonin levels refer to the amount of serotonin, a neurotransmitter, present in the brain. This neurotransmitter plays a crucial role in regulating mood, sleep, appetite, and other physiological functions.
Dopamine is another neurotransmitter involved in reward-motivated behavior and pleasure sensations.
Hallucinogens are drugs that can cause hallucinations by altering sensory perceptions and distorting reality.
SSRIs are a class of medications commonly prescribed to treat depression and anxiety by increasing serotonin levels in the brain.