Drbeen Medical Lectures

Give Your Baby Peanuts at 4-7 Months - Reduce Allergy Risk by 81%

✅ The landmark LEAP study found that introducing peanuts to high-risk infants between 4-11 months reduced peanut allergy development by over 80% (New England Journal of Medicine)
✅ A new 2024 study found nearly 40% fewer peanut and food allergy diagnoses in children under age 3 after early introduction guidelines were released (AJMC)
✅ Peanut allergy rates dropped from 0.79% to 0.45% following the updated guidelines
✅ For every 200 infants exposed to peanuts early in life, one child is prevented from developing a food allergy (American College of Allergy Asthma and Immunology)
✅ Protection lasts into adolescence - early peanut consumption provides lasting tolerance regardless of how often kids eat peanuts later (National Institutes of Health)

💡 The takeaway: Current guidelines recommend introducing peanut products at 4-6 months (once baby has started solids) - NOT avoiding them! This simple change is already making a real difference for families.

⚠️ Important: For babies with severe eczema or egg allergy, consult an allergist first for proper testing and supervised introduction.

Randomized Trial of Peanut Consumption in Infants at Risk for Peanut Allergy

www.nejm.org/doi/full/10.1056/NEJMoa1414850

Children’s Hospital of Philadelphia Researchers Observe Significant Reduction in Diagnosis of Food Allergies Following Expert Guidelines Encouraging Early Peanut Exposure
www.chop.edu/news/childrens-hospital-philadelphia-…

1 day ago | [YT] | 40

Drbeen Medical Lectures

Dear Kool Beens,

Thank you for your friendship, care, and support over the years. Together we have published more than 1,200 videos. Presented about 1,000 research studies (while I went through thousands of studies to short-list the ones that I presented.) Wrote a book. Helped with the protocol creation. Created thousands of illustrations. And, am continuing to do so.

Happy Thanksgiving!

Thank you again for being with me in my journey to serve humanity.

Best
Mobeen

1 week ago | [YT] | 189

Drbeen Medical Lectures

Reynolds Number Explained FAST! | Laminar vs Turbulent Blood Flow 🔥

Video link: https://youtu.be/BpOOZjihTi0?si=dJkMs...

In this video, we explain how Reynolds number determines whether blood flow in vessels is laminar or turbulent, why turbulence occurs, and how these concepts impact clinical conditions and diagnostic interpretation. Perfect for USMLE, NCLEX, nursing students, medical students, and physiology learners, this tutorial simplifies the formula, concepts, and mechanisms behind blood flow patterns.

🎯 Learning Objectives:
Definition of Reynolds number. 📘
Formula for calculation of Reynolds number. 🔢
Types of blood flow. 🩸
Effect of laminar and turbulent flow on Reynolds number. 🌪️

This lecture is from the Cardiovascular System CVS Physiology series. See the whole course here: members.drbeen.com/courses/cardiovascular/Skg2PHvz…

Best
Mobeen

2 weeks ago | [YT] | 8

Drbeen Medical Lectures

Understand Vascular Compliance in 8 Minutes! ⚡Physiology Made Simple

Video link: https://youtu.be/cIDyOREufBI?si=RM12h...

In this video, we explore the concept of vascular compliance — also known as capacitance or distensibility — and understand how it defines the flexibility and storage capacity of blood vessels. 🩸

We’ll also compare compliance vs elastance, the formula to calculate compliance, and discuss how arteries and veins differ in their ability to stretch and recoil under blood pressure. 💉

This lecture is from the Cardiovascular System CVS Physiology series. See the whole course here: members.drbeen.com/courses/cardiovascular/Skg2PHvz…

Best
Mobeen

4 weeks ago | [YT] | 8

Drbeen Medical Lectures

Master Poiseuille's Equation in 5 Minutes 🧠 | Blood Flow, Resistance & Pressure Made Simple 🩸

Video link: https://youtu.be/vnCiaxMnV2g?si=Cnqcn...

In this video, we break down Poiseuille’s Equation, one of the most important formulas in cardiovascular physiology and medical exams like USMLE, PLAB, and NEET PG. You’ll learn how blood flow, vessel radius, viscosity, and pressure difference all contribute to resistance in the circulatory system.

We’ll cover:
✅ The concept and derivation of Poiseuille’s Equation of resistance.
✅ The factors affecting flow and how they influence resistance.
✅ The applications of Poiseuille’s Law in clinical and physiological settings.

This lecture is from the Cardiovascular System CVS Physiology series. See the whole course here: members.drbeen.com/courses/cardiovascular/Skg2PHvz…

1 month ago | [YT] | 26

Drbeen Medical Lectures

Hemodynamics Made Easy! Blood Flow, Pressure & Resistance Explained 🩸📈

Video link: https://youtu.be/q6OfxSz9IGc

In this video, we explore blood flow hemodynamics — a key concept in cardiovascular physiology and medical exams. You’ll learn how blood moves through the circulatory system, the factors affecting flow, and how to calculate resistance in series and parallel circuits.

💡 What You’ll Learn in This Video:

1️⃣ Formula to Calculate Blood Flow 📏
2️⃣ Explanation of the Factors Affecting Blood Flow 🌡️
3️⃣ Dynamics of Blood Flow in Series or Parallel Circuit 🔁
4️⃣ Calculation of Resistance in Series and Parallel Circuits ⚙️

This lecture is from the Cardiovascular System CVS Physiology series. See the whole course here: members.drbeen.com/courses/cardiovascular/Skg2PHvz…

1 month ago | [YT] | 21

Drbeen Medical Lectures

How Fast Does Blood Flow? | Aorta, Arteries & Velocity Formula Explained 🧬

Video link: https://youtu.be/-U-yQNlZo40?si=0A_UR...

In this video, we’ll review everything you need to know about Blood Flow Velocity — one of the most important topics in cardiovascular physiology and a common concept tested in USMLE Step 1, medical exams, and nursing boards.

🎯 Learning Objectives:
🧠 Significance of velocity of blood.
💉 Blood flow and blood velocity.
🧾 Formula of calculation of blood velocity.
🌡️ Blood velocity in large and small vessels.
⚙️ Factors affecting velocity difference.
📊 Graphic representation of velocity in vessels.

This lecture is from the Cardiovascular System CVS Physiology series. See the whole course here: members.drbeen.com/courses/cardiovascular/Skg2PHvz…

1 month ago | [YT] | 24

Drbeen Medical Lectures

Blood Flow Velocity Explained | Aorta, Arteries & USMLE Graphs Made Easy

Video link: https://youtu.be/ZgLnQIrAgL4?si=Q5QXb...

In this video, we break down blood flow velocity across different parts of the circulatory system — including the aorta, arteries, arterioles, capillaries, veins, and venules. You will learn how to calculate blood flow velocity using formulas, understand its physiological significance, and review key graphs commonly tested on the USMLE.

🎯 Learning Objectives
1️⃣ Velocity of blood flow.
2️⃣ Calculation of blood flow velocity in aorta and arteries.
3️⃣ Calculation of blood flow velocity in capillaries, veins and venules.
4️⃣ Significance of blood flow velocity.
5️⃣ Representation of blood flow velocity through graphs.

This lecture is from the Cardiovascular System CVS Physiology series. See the whole course here: members.drbeen.com/courses/cardiovascular/Skg2PHvz…

2 months ago (edited) | [YT] | 10

Drbeen Medical Lectures

Pulmonary Hemodynamics Made Easy | Breathing, Valsalva & Catheterization

Video link: https://youtu.be/kkjl-TzAMxo?si=pPuNy...

Welcome to this detailed lecture on the Pulmonary Vascular Circuit and Pulmonary Hemodynamics, where we break down everything you need to know about the pulmonary vasculature, pressures, and clinical changes under different conditions.

In this video, you will learn the fundamental properties of the pulmonary circulation, its unique divisions, filtration and metabolic functions, and how it compares to the systemic circulation. Understanding the pulmonary vascular system is essential for medical students, healthcare professionals, residents, and anyone preparing for exams in physiology, cardiology, or pulmonology.

This lecture is from the DEA requirement series for pain management. See the whole course here: members.drbeen.com/courses/cardiovascular/Skg2PHvz…

2 months ago | [YT] | 24