Rangeel Singh Raina
Professor • Pharmacology • Medical Educator

Teaching Medicine

An evolving collection of presentations, teaching material and academic resources spanning pharmacology, patient safety, pharmacovigilance, medical education and clinical practice.

Prof. Dr. Rangeel Singh Raina

Prof. (Dr.) Rangeel Singh Raina

Joint Director, Directorate of Medical Education, Uttarakhand
Professor, Department of Pharmacology, GDMC Dehradun

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Featured Presentations

Real teaching resources available in the archive, with more source presentations to follow.

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pharmacologyResource

Cholinergic Neuroeffector Junction

Neuropharmacology

Prof. Dr. Rangeel Singh RainaAnimation
MBBS • PostgraduateAnimation

This animation illustrates the workings of a cholinergic neuroeffector junction, including the synthesis, storage and release of acetylcholine (ACh) from the nerve terminal.

pharmacologyResource

Adrenergic Neuroeffector Junction

Neuropharmacology

Prof. Dr. Rangeel Singh RainaAnimation
MBBS • PostgraduateAnimation

This animation illustrates the key features of a typical adrenergic neuroeffector junction, including the synthesis, storage, and release of norepinephrine (NE) and its receptors.

pharmacologyResource

Dopaminergic Neuroeffector Junction

Neuropharmacology

Prof. Dr. Rangeel Singh RainaAnimation
MBBS • PostgraduateAnimation

This animation illustrates the key features of a typical dopaminergic neuroeffector junction, including the synthesis, storage, and release of dopamine, and the fate of dopamine after its release into the synaptic cleft.

medical educationResource

Introduction to MBBS — Slides

Fullscreen Presentation

Prof. Dr. Rangeel Singh RainaSlide deck
MBBS • FacultySlide deck

A fullscreen, PowerPoint-style slide deck introducing the MBBS programme in India — the degree, the seven-stage journey, the CBME phases drawn to scale, core subjects, Miller's competency pyramid, the five roles of the Indian Medical Graduate, training methods, the 12-month internship, and career pathways. Navigate with the arrow keys or Space, and press F (or the Fullscreen button) for presentation mode. Accurate to NMC CBME Curriculum 2024 and CRMI Regulations 2021.

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Dr. Raina with MBBS students at Government Medical College, Haridwar
Teaching philosophy

Teaching Beyond the Textbook

Dr. Raina’s portfolio describes an interactive, supportive approach that connects pharmacological concepts with practical cases and clinical application.

Concepts
Safe practice
Clinical application
Teaching approach
Evidence & inquiry

Research & Publications

Selected work listed in Dr. Raina’s source portfolio. External links appear only where identifiers were supplied.

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2017
Adverse Drug Reactions

Digoxin induced auditory hallucinations: A case report

Monika Pathania, Rangeel Singh Raina, Heenopama Thakur, Vijay Thawani

The Antiseptic

2016
Pharmacovigilance

Retrospective Analysis on Adverse Drug Reactions Due to Antimicrobials in a Tertiary Care Hospital of Pauri Garhwal

Rangeel Singh Raina, Deepak Dimri, Swati Thapliyal

International Journal of Pharmaceutical Research

2016
Patient Safety

The Zest for Patient Empowerment

Rangeel Singh Raina, Vijay Thawani

Journal of Clinical and Diagnostic Research

PMID: 27437240
Professional timeline

Academic Journey

2025–present

Joint Director, Directorate of Medical Education, Uttarakhand & Professor of Pharmacology

GDMC Dehradun

2023–2025

Principal / Dean & Professor of Pharmacology

Government Medical College, Haridwar

2021–2023

Professor

SSJIMSR, Almora

2018–2021

Professor

Government Doon Medical College, Dehradun

2016–2018

Associate Professor

Government Doon Medical College, Dehradun

Prof. Dr. Rangeel Singh Raina
About Dr. Raina

Academic leadership grounded in pharmacology.

Prof. (Dr.) Rangeel Singh Raina is Joint Director, Directorate of Medical Education, Uttarakhand and Professor of Pharmacology at GDMC Dehradun. His portfolio records academic work across pharmacovigilance, patient safety, rational therapeutics, clinical pharmacology and medical education.

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