Skip to content

Pharmacy Freak

  • Home
  • MCQs Quiz
    • PharmD MCQs Quiz
    • B Pharma MCQs
  • Mechanism of Action
  • Pharmacology Drug Classifications
  • Blog
  • About us
    • Contact Us
    • Disclaimer
    • Privacy Policy

GPAT

Mechanism of Action of Potassium-Sparing Diuretics

May 31, 2025 by Harsh Singh Rajput
Potassium-sparing diuretics mechanism – aldosterone antagonism and ENaC blockade

Introduction Potassium-sparing diuretics are a unique subclass of diuretics that help conserve potassium levels while promoting mild diuresis. … Read more

Mechanism of Action of Thiazide Diuretics

May 30, 2025 by Harsh Singh Rajput
Thiazide diuretics mechanism – inhibition of sodium chloride symporter in the distal tubule

Introduction Thiazide diuretics are one of the most commonly prescribed classes of antihypertensive agents, especially in the U.S. … Read more

Mechanism of Action of Calcium Channel Blockers (CCBs)

May 27, 2025 by Harsh Singh Rajput
Calcium channel blockers mechanism – L-type calcium channel inhibition and vasodilation

Introduction Calcium Channel Blockers (CCBs) are a major class of antihypertensive and anti-anginal medications. They work by blocking … Read more

Mechanism of Action of Angiotensin II Receptor Blockers (ARBs)

May 27, 2025 by Harsh Singh Rajput
Angiotensin II receptor blockers mechanism – inhibition of AT1-mediated vasoconstriction

Introduction Angiotensin II Receptor Blockers (ARBs) are a major class of antihypertensive drugs. They selectively block the angiotensin … Read more

Amoxicillin – Mechanism of Action

May 27, 2025 by Harsh Singh Rajput
Amoxicillin mechanism of action – inhibition of bacterial cell wall synthesis via PBPs

Introduction Amoxicillin is a widely used broad-spectrum penicillin antibiotic belonging to the β-lactam class. It is effective against … Read more

Mechanism of Action of Atorvastatin

May 26, 2025May 26, 2025 by Harsh Singh Rajput
Atorvastatin mechanism of action – HMG-CoA reductase inhibition and LDL receptor upregulation

🔍 Introduction Atorvastatin is a widely used lipid-lowering agent that belongs to the class of HMG-CoA reductase inhibitors, … Read more

Escitalopram – Mechanism of Action

May 26, 2025May 25, 2025 by Harsh Singh Rajput
Escitalopram mechanism of action – selective serotonin reuptake inhibition and enhanced serotonergic transmission

🔍 Introduction Escitalopram is a widely prescribed antidepressant belonging to the class of Selective Serotonin Reuptake Inhibitors (SSRIs). … Read more

Paracetamol – Mechanism of Action

May 26, 2025May 25, 2025 by Harsh Singh Rajput
Paracetamol mechanism of action – central COX inhibition and antipyretic action via hypothalamus

Introduction Paracetamol (also known as Acetaminophen) is one of the most commonly used drugs for fever and mild-to-moderate … Read more

Methotrexate – Mechanism of Action

May 26, 2025May 25, 2025 by Harsh Singh Rajput
Flowchart of Methotrexate mechanism of action showing DHFR inhibition and suppression of DNA synthesis in S-phase

Introduction Methotrexate is a cornerstone drug in both anticancer chemotherapy and immunosuppressive therapy. Structurally, it is a folic … Read more

Aspirin – Mechanism of Action

May 26, 2025May 25, 2025 by Harsh Singh Rajput
Stepwise mechanism of action of Aspirin showing COX inhibition and antiplatelet effect

Introduction Aspirin, also known as acetylsalicylic acid, is a widely used Non-Steroidal Anti-Inflammatory Drug (NSAID). It’s primarily known … Read more

Older posts
Newer posts
← Previous Page1 Page2 Page3 Page4 … Page20 Next →

Recent Posts

  • Mechanism of Action of Cephalosporins (β-Lactam Antibiotics)
  • Mechanism of Action of Penicillins (β-lactam Antibiotics)
  • MCQ Quiz: Political Advocacy
  • MCQ Quiz: Social and Cultural Competency in LGBTQ+ People
  • CQ Quiz: Self–care for Men’s Health Issues
  • Home
  • MCQs Quiz
    • PharmD MCQs Quiz
    • B Pharma MCQs
  • Mechanism of Action
  • Pharmacology Drug Classifications
  • Blog
  • About us
    • Contact Us
    • Disclaimer
    • Privacy Policy
© 2025 Pharmacy Freak • Built with GeneratePress