Drug interactions | Pharmacology Mentor

Antiarrhythmic drugs: Disopyramide (Class 1A)

Introduction Disopyramide is a Class 1a antiarrhythmic agent, primarily used in the treatment of ventricular tachycardia. It functions as a sodium channel blocker, inhibiting conduction by depressing the increase in…

Pharmacology Mentor September 17, 2023

CVS Pharmacology

Antiarrhythmic drugs: Procainamide (Class 1A)

Procainamide is a Class IA antiarrhythmic that blocks fast INaINa channels and prolongs repolarization via its active metabolite N-acetylprocainamide (NAPA), making it useful for acute management of a variety of ventricular and…

Pharmacology Mentor September 17, 2023

General Pharmacology

Pharmacodynamic Principles: A Dive into Receptors and Binding Sites

Introduction Pharmacodynamics is the study of how drugs interact with biological systems, specifically focusing on the effects of drugs on the body. One of the most critical aspects of pharmacodynamics…

Pharmacology Mentor September 6, 2023

Hematology Pharmacology

Adenosine Diphosphate (ADP) Receptor Inhibitors

Introduction Adenosine Diphosphate (ADP) Receptor Inhibitors are a class of antiplatelet agents used primarily in the treatment of acute coronary syndrome (ACS) or in the prevention of thromboembolism, myocardial infarction,…

Pharmacology Mentor September 3, 2023

miscellaneous Pharmacology

Chelating Agents for Heavy Metal Poisoning: What You Need to Know

Introduction Chelating agents are specialized chemical compounds that bind to metal ions, forming one or more stable complexes in the process. By effectively “grabbing” metals, these agents can help treat metal poisoning,…

Pharmacology Mentor August 31, 2023

Endocrine Pharmacology

Pharmacology of Insulin

Introduction Discovered almost a century ago, insulin remains a cornerstone of therapy for diabetes mellitus—a global health challenge characterized by hyperglycemia, insulin resistance, and/or insufficient insulin secretion. Beyond diabetes, insulin also plays…

anonymous August 21, 2023

Pharmacology

The Comprehensive Guide to Anticancer Drugs: What You Need to Know

Introduction to Anticancer Drugs: Anticancer drugs are medications that inhibit the development and spread of cancerous cells. They achieve this by interfering with the DNA and RNA that cause cell…

anonymous August 15, 2023

antiemetic drugs to relieve nausea and vomiting

GI Pharmacology

Pharmacology of Antiemetic Drugs

Introduction Nausea and vomiting are defensive reflexes that protect the body from ingested toxins and noxious substances, but they can also emerge from various benign or pathological stimuli. From motion sickness and morning…

Pharmacology Mentor August 15, 2023

ANS Pharmacology

Pharmacology of Alpha-Blockers

Introduction Alpha-adrenergic receptor antagonists, commonly referred to as alpha-blockers, form a crucial element in the pharmacologic management of several cardiovascular and genitourinary conditions. By blocking alpha-1 and/or alpha-2 adrenergic receptors, these agents…

Pharmacology Mentor August 14, 2023

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 August 11, 2023