The sense of euphoria from low doses of barbiturates is chiefly due to __________.

Question

Quizplus · Accepted Answer

Low doses of barbiturates disinhibit the cerebral cortex, leading to a relaxation and mild euphoria. Inhibition of the respiratory centres in the medulla and inhibition of the reticular formation are associated with higher doses of barbiturates and can lead to depression of respiration and loss of consciousness. Excitation of the limbic system is not typically associated with barbiturate use.

The Sense of Euphoria from Low Doses of Barbiturates Is