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B PHARMA

Mechanism of Action of Amiodarone (Class III Antiarrhythmic)

June 23, 2025 by Harsh Singh Rajput
Amiodarone MOA – Multi-class antiarrhythmic with K⁺ channel blockade

Introduction Amiodarone is a powerful Class III antiarrhythmic agent used to treat various life-threatening cardiac arrhythmias, including ventricular … Read more

Mechanism of Action of Warfarin (Vitamin K Antagonist)

June 23, 2025 by Harsh Singh Rajput
Warfarin MOA – Inhibition of vitamin K-dependent clotting factors

Introduction Warfarin is a widely used oral anticoagulant that inhibits the synthesis of vitamin K-dependent clotting factors. It … Read more

Mechanism of Action of Clopidogrel (Antiplatelet Agent)

June 23, 2025 by Harsh Singh Rajput
Clopidogrel MOA – P2Y12 Receptor Inhibition on Platelets

Introduction Clopidogrel is a widely used oral antiplatelet drug belonging to the thienopyridine class. It plays a critical … Read more

Mechanism of Action of Proton Pump Inhibitors (PPIs)

June 23, 2025 by Harsh Singh Rajput
Proton Pump Inhibitor MOA – H⁺/K⁺ ATPase Inhibition

Introduction Proton Pump Inhibitors (PPIs) are potent acid-suppressing drugs widely used in the treatment of gastric and duodenal … Read more

Mechanism of Action of Benzodiazepines (CNS Depressants)

June 23, 2025June 23, 2025 by Harsh Singh Rajput
Benzodiazepine MOA – GABA-A receptor binding and chloride channel modulation

Introduction Benzodiazepines are a widely used class of central nervous system (CNS) depressants known for their anxiolytic, sedative, … Read more

Mechanism of Action of Linezolid (Oxazolidinone Antibiotics)

June 23, 2025June 22, 2025 by Harsh Singh Rajput
Linezolid MOA – 50S ribosomal subunit and initiation inhibition

Introduction Linezolid is a synthetic bacteriostatic antibiotic belonging to the oxazolidinone class. It is primarily active against Gram-positive … Read more

Mechanism of Action of Glycopeptides (e.g., Vancomycin)

June 23, 2025June 21, 2025 by Harsh Singh Rajput
Vancomycin MOA – D-Ala-D-Ala binding and peptidoglycan inhibition

Introduction Glycopeptides, most notably vancomycin, are a class of bactericidal antibiotics that inhibit bacterial cell wall synthesis by … Read more

Mechanism of Action of Fluoroquinolones (DNA Gyrase and Topoisomerase Inhibitors)

July 4, 2025June 20, 2025 by Harsh Singh Rajput
Fluoroquinolone MOA – Inhibition of DNA gyrase and topoisomerase

Introduction Fluoroquinolones are a powerful class of bactericidal antibiotics that inhibit bacterial DNA replication. They are widely used … Read more

Mechanism of Action of Macrolides (Protein Synthesis Inhibitor Antibiotics)

June 23, 2025June 20, 2025 by Harsh Singh Rajput
Macrolide MOA – 50S ribosome binding and protein synthesis inhibition

Introduction Macrolides are a widely used class of bacteriostatic antibiotics that inhibit bacterial protein synthesis. They are especially … Read more

Mechanism of Action of Penicillins (β-lactam Antibiotics)

June 23, 2025June 19, 2025 by Harsh Singh Rajput
Penicillins MOA – Cell wall synthesis inhibition

Introduction Penicillins are one of the oldest and most widely used classes of antibiotics, belonging to the β-lactam … Read more

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