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Pharmacology

Pharmacology is the study of pharmcokinetics and pharmacodynamics. These explain aspects like how the body handles the drugs and how the drug works in the body.

Sodium Channel Blocking Drugs: Mechanisms, Classifications, and Uses

Published October 14, 2026 by Dr. Ranga Reddy N, Ph.D.

Sodium channel blockers are class I antiarrhythmic agents, local anesthetics, and anticonvulsants that reversibly bind to fast voltage-gated Na+ channels to suppress rapid membrane …

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Tachyphylaxis vs Tolerance vs Desensitization: Key Differences & Mechanisms

Published October 1, 2026 | Updated October 2, 2026 by Dr. Ranga Reddy N, Ph.D.

Repeated drug administration sometimes leads to a lack of sufficient response from the body. This reduction in drug response occurs due to …

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Ozempic vs Mounjaro: High-Yield Pharmacology & Clinical Comparison

Published September 5, 2026 by Dr. Ranga Reddy N, Ph.D.

Ozempic (semaglutide) is a selective GLP-1 receptor agonist; Mounjaro (tirzepatide) is a dual GIP/GLP-1 receptor agonist. In all the head-to-head experiments conducted …

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Dopaminergic Receptors: Types, Mechanisms & Clinical Pharmacology

Published July 12, 2026 by Dr. Ranga Reddy N, Ph.D.

Dopamine is an important neurotransmitter that regulates movement, cognition, motivation, reward, and endocrine function. This dopamine acts through different dopaminergic Receptors to …

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Metabolism of Drugs: Mechanisms, Phase I-III Pathways, and Clinical Factors

Published May 8, 2026 | Updated May 12, 2026 by Dr. Ranga Reddy N, Ph.D.

Drug metabolism (biotransformation) is a process by which the body converts drugs and pharmaceuticals into compounds that are more easily water-soluble for …

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Pharmacokinetics vs Pharmacodynamics: The Complete Clinical Guide

Published April 25, 2026 | Updated October 15, 2026 by Dr. Ranga Reddy N, Ph.D.

When we take a medicine, two essential processes are in action: pharmacokinetics (PK) and pharmacodynamics (PD) Pharmacokinetics asks: “What does the body …

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How to Prevent Ozempic Face: A Pharmacological and Anatomical Guide

Published March 29, 2026 | Updated October 15, 2026 by Dr. Ranga Reddy N, Ph.D.

Disclaimer: This article is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional before starting any …

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Januvia vs Jardiance: A 2026 Pharmacological Comparison of MOA, Efficacy, and Clinical Benefits

Published March 16, 2026 | Updated October 15, 2026 by Dr. Ranga Reddy N, Ph.D.

The pharmacological management of Type 2 Diabetes Mellitus (T2DM) has undergone a major shift over the last decade, moving from a “glucose-centric” …

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GLP-1 Agonists: A Pharmacological Comparison of Ozempic, Wegovy, and Zepbound

Published March 10, 2026 | Updated October 15, 2026 by Dr. Ranga Reddy N, Ph.D.

For decades, the American medical approach to obesity and Type 2 Diabetes was rooted in a “lifestyle-first” model that often failed to …

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Cosentyx drug interactions with Food, Drugs and Vaccines

Published October 5, 2025 | Updated May 13, 2026 by Dr. Ranga Reddy N, Ph.D.

Cosentyx (secukinumab) is a medication prescribed to treat autoimmune diseases like psoriasis, inflammatory arthritis, ankylosing spondylitis, etc, in both children and adults.  …

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