Evidence-Based Medical Knowledge You Can Trust
Heart and cardiovascular health covers heart disease, heart failure, hypertension, and cholesterol disorders affecting blood flow and cardiac function.
In 2025 a widely-used cholesterol-lowering medication was recalled due to quality control issues. This article breaks down which drug is cited, why it failed specification, what it means for patients, whether side-effects like diarrhea come into play and what options are safer alternatives. It’s written for people managing cholesterol, not just for pharma watchers. Introduction … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. High cholesterol rarely causes problems at first. It builds slowly and quietly. Most people feel normal until it starts to affect blood vessels, the heart, or the brain. This is why understanding the signs, risk clues, and the way it shows up in daily life … Read more
High cholesterol is a term that often evokes concern, but what does it really mean? Cholesterol is a waxy substance found in your blood, essential for building healthy cells. However, when levels become too high, it can lead to serious health issues, including heart disease and stroke. In this article, we will explore the intricacies … Read more
Heart disease remains the leading cause of death globally, but the good news? A heart healthy diet can dramatically reduce risks. Unlike fad diets, a truly heart-protective eating plan isn’t about restriction—it’s about smart, delicious choices that nourish your body and arteries. In this guide, we’ll dive into: Let’s explore how to eat for a stronger, happier … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. What is Heart Disease? A Quick and Simple Overview Heart disease is a broad term used to describe several different conditions that affect how your heart works. Most often, it refers to problems where the blood vessels leading to the heart become narrowed or blocked, … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. What Are the Most Common Heart Disease Symptoms? The most common heart disease symptoms often include chest pain (angina), shortness of breath, and a feeling of pressure or squeezing in the chest. However, many people also experience “silent” signs like unusual fatigue, dizziness, or swelling … Read more
Why this matters If you or someone you’re caring for has heart failure (or is at high risk), you may be asking: “Is taking melatonin safe? Could it help my heart or hurt it?” This article walks you through the science, the uncertainties, how to interpret the data, and what to do in practice. I’ll … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. What is a 7 Day Healthy Heart Meal Plan? The Basics of Eating for Your Heart Before we dive into the daily schedule, we need to understand the “Big Three” of heart health. If you focus on these, the rest falls into place. Day 1: … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. What Are the Primary Causes of Heart Attack? A heart attack, also called a myocardial infarction, happens when the blood flow that brings oxygen to the heart muscle is severely reduced or cut off completely. The most common causes of heart attack involve a gradual … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. What is Congenital Heart Disease? Congenital heart disease (CHD) refers to one or more problems with the heart’s structure that are present from the moment a person is born. These heart defects happen when the heart or blood vessels do not form correctly while a … Read more
Medically Reviewed and Compiled by Dr. Adam N. Khan, MD. What is Heart Disease? A Quick and Simple Overview Heart disease is a broad term used to describe several different conditions that affect how your heart works. Most often, it refers to problems where the blood vessels leading to the heart become narrowed or blocked, … Read more