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Mechanism of Action of General Anesthesia

Mechanism of action of General Anesthesia

Introduction General anesthesia is a reversible drug induced state characterized by unconsciousness, amnesia, analgesia, and immobility with suppression of autonomic responses. It is produced by a combination of intravenous and inhalational anesthetic agents acting on the central nervous system. Unlike a single drug mechanism, general anesthesia represents a coordinated depression of neuronal activity across cortical, … Read more

Mechanism of Action of Fentanyl

Mechanism of Action of Fentanyl

Introduction Fentanyl is a potent synthetic opioid analgesic belonging to the phenylpiperidine class. It is approximately 50–100 times more potent than morphine and is widely used in anesthesia, perioperative pain control, intensive care, and chronic cancer pain management. Fentanyl is high-yield for pharmacology examinations because of its receptor selectivity, strong analgesic efficacy, rapid onset, and … Read more

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