Medicine

How do hallucinigens work?

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Physiologically, the drugs act as mild stimulants of the sympathetic nervous system, causing dilation of the pupils, constriction of some arteries, a rise in blood pressure, and increased excitability of certain spinal reflexes. Many hallucinogenic drugs share a basic chemical structural unit, the indole ring, which is also found in the nervous system substance serotonin . Mescaline has chemical similarities to both the indole ring and the adrenal hormone epinephrine .

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Similar questions: What physiological mechanisms underlie the hallucinogenic effects of the drugs? What is the physiological basis of the hallucinogenic effects? What are the physiological effects? [ Hide these questions ]

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