What is Energy Balance?
Some days your jeans fit just right. Other days, they feel tight. That usually comes down to energy balance, the simple tug-of-warhow many calories you eat versus how many you burn. If the numbers are equal, your weight stays the same. Eat more than you burn, and you gain weight. Burn more than you eat, […]
What Is Lactated Ringer’s Solution?
You’ve probably seen the clear IV bag labeled Lactated Ringer’s solution hanging at the hospital bedside. It isn’t just salty water, this balanced fluid mimics your blood, so it slips into your bloodstream without shocking your cells. Think of it as a fast-acting drink for your veins, delivering water, sodium, potassium, calcium, chloride, and a […]
What Is An Intramuscular Injection?
You’ve probably seen nurses give shots in the arm, but did you know you can master that skill, too? An intramuscular injection (IM) is a simple way to get medicine straight into a muscle so it absorbs quickly and works fast. In this post, I’ll walk you through the basics, clear up the confusing parts, […]
What is Carbohydrate Restriction?
Carbohydrate restriction means eating fewer digestible carbs each day. The plan limits bread, rice, sweets, and sugary drinks. With less sugar coming in, the body burns stored fat for energy. This switch, called nutritional ketosis, can steady energy and mood. Clinicians use this method to support weight loss and blood-sugar control. It also improves metabolic […]
What Are Catecholamines?
Catecholamines are a group of important hormones that play a key role in the body’s response to stress, exercise, and other metabolic processes. These hormones, which include adrenaline, noradrenaline, and dopamine, are produced primarily by the adrenal glands and certain nerve endings. They help regulate heart rate, blood pressure, blood sugar levels, and the body’s […]
What Is Cholecystokinin (CCK)?
You swallow a bite of food, and within minutes your gut sends a “full” text message to your brain. The main author of that message is cholecystokinin (CCK), a tiny hormone with big jobs. It nudges your gallbladder to release bile, tells your pancreas to drip enzymes, slows your stomach’s exit valve, and taps the […]
What Is Cortisol?
Cortisol is a hormone produced by your adrenal glands, which sit on top of your kidneys. It’s often called the “stress hormone” because it’s released when you’re under stress. But cortisol does more than just help you handle stress. It also plays a role in regulating your metabolism, controlling blood sugar levels, and reducing inflammation. […]
What Is an Implanted Port?
An implanted port, often referred to simply as a port, is a small device placed under the skin to provide a reliable access point for intravenous (IV) treatments. It is commonly used in patients who require frequent IV therapy, such as chemotherapy or long-term antibiotics. The port allows healthcare providers to administer medications or fluids […]
What Is a Colloid Solution?
Colloid solutions play a key role in IV therapy, especially during critical care situations. These specialized fluids help boost blood volume by staying in the bloodstream longer than regular fluids. That makes them important when someone has lost a lot of blood or is in shock. Unlike other IV fluids, colloids have larger molecules that […]
What Is the Duodenal Switch?
The duodenal switch is a lesser-known but highly effective surgical option for individuals struggling with obesity and related health conditions. This procedure helps people lose a large amount of weight by reducing the size of the stomach and changing the way the small intestine absorbs food. It’s especially helpful for those with a high BMI […]
