Levels of Disease Prevention: Primordial, Primary, Secondary & Tertiary | Dr. Priyanka Sachdev

Master the core concepts of Preventive and Social Medicine (PSM) in this high-yield "Prof Buster" session. We break down the four essential levels of disease prevention—Primordial, Primary, Secondary, and Tertiary—and their corresponding 8 Modes of Intervention. This video is a must-watch for MBBS students and PG aspirants (NEET PG, FMGE), covering the fundamental differences between Disease, Illness, and Sickness, clinical scenarios for exams, and hallmark examples like vaccines, screening, and rehabilitation. Key Topics Covered: Definitions: Disease vs. Illness vs. Sickness [01:05]. Primordial Prevention: Action taken before the emergence of risk factors [10:51]. Primary Prevention: Action taken after risk factors but before disease (e.g., Vaccines) [12:05]. Secondary Prevention: Early diagnosis and treatment to halt progression [17:04]. Tertiary Prevention: Disability limitation and Rehabilitation [18:46]. Clinical MCQ Drill: 15+ real-world examples explained [22:17]. Download the high-yield Levels of Prevention comparison table and PDF notes on the MedLive App! #PSM #CommunityMedicine #LevelsOfPrevention #MedLive #DrPriyankaSachdev #MBBS #NEETPG #FMGE #MedicalEducation #PublicHealth