Bindhuharikumar2023

  The Science of Smiles: How Laughter Heals Your Body and Mind   Introduction: More Than Just a Giggle They say, “Laughter is the best medicine” —and as it turns out, science agrees. A hearty laugh does more than make you feel good in the moment; it has measurable effects on both physical and mental health. From boosting immunity to easing stress and even improving social bonds, laughter is a natural therapy we often overlook in our busy lives. In this article, we’ll dive deep into the fascinating science of laughter, uncovering how it impacts the body and mind, and exploring ways you can bring more of it into your everyday life. What Happens in the Body When You Laugh? Laughter may feel effortless, but it triggers a chain reaction inside your body: Brain Activation – When you laugh, regions in your brain linked to emotion, movement, and reward (like the amygdala, prefrontal cortex, and nucleus accumbens) light up. Hormone Release – Your brain relea...

  How to Check Your SpO ₂ Level Correctly with a Pulse Oximeter: A Complete Guide In recent years, the pulse oximeter has become a household name. Once used mostly in hospitals, it is now a small, handy device that people keep at home to monitor their oxygen levels — especially after the COVID-19 pandemic highlighted its importance. But do you really know how to use it correctly? And what exactly should you remember while checking your SpO ₂ level? In this article, we’ll walk you through everything you need to know about checking your SpO ₂ with a pulse oximeter — from how it works, the right steps to use it, what the numbers mean, and the do’s and don’ts you should always keep in mind. 🫁 What Is SpO ₂ SpO ₂ stands for peripheral capillary oxygen saturation. In simple terms, it’s the percentage of oxygen your blood is carrying compared to its full capacity. Since oxygen is essential for every cell in your body, monitoring it gives you a quick snapshot of your overall ...