Sedation | Pharmacology Mentor

Pharmacology of Diphenhydramine

Introduction Diphenhydramine is a prototypical first-generation antihistamine with a long history of clinical use for allergic reactions, insomnia, motion sickness, and a variety of off-label applications. Its popularity in both prescription…

Pharmacology Mentor December 28, 2025

ANS Pharmacology

Pharmacology of Alpha Agonists

Introduction to Alpha Agonists: Alpha agonists are a class of drugs that primarily act on alpha-adrenergic receptors. These receptors are part of the sympathetic nervous system and respond to the…

Pharmacology Mentor December 27, 2025

General Pharmacology

Adverse Drug Reactions – ABCDE classification

1 · Introduction Drugs are double-edged swords: while they alleviate symptoms, modify disease course and often save lives, they also generate harm. This harm can arise from adverse drug reactions…

Pharmacology Mentor December 28, 2025

Neuropharmacology Pharmacology

Pharmacology of Opioid Analgesics

Introduction Opioid analgesics comprise a diverse class of drugs used primarily for pain management. Derived from natural sources such as the opium poppy or synthesized in laboratories, these agents have…

Pharmacology Mentor December 28, 2025

Pharmacology of Diphenhydramine

Pharmacology of Alpha Agonists

Adverse Drug Reactions – ABCDE classification

Pharmacology of Opioid Analgesics

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