Energy Drinks and Arrhythmias: Stimulants, QT Risk, and Safer Alternatives
Energy drinks can trigger palpitations and measurable electrical changes in the heart, and rare reports link them to serious arrhythmias. The main concern is...
Energy Drinks and Blood Pressure: Stimulants, Sodium, and Safety Red Flags
Energy drinks can raise blood pressure for several hours, mainly because of caffeine and other stimulant ingredients. In controlled trials, the average rise is...
Energy Drinks and Heart Palpitations: Caffeine, Stimulants, and Safety
Energy drinks can trigger heart palpitations, especially when they deliver a large caffeine dose quickly or are combined with other stimulants, dehydration, poor sleep,...
Extra Virgin Olive Oil Benefits: How Much to Use and What to Look For
Extra virgin olive oil is one of the best-studied fats in a heart-healthy eating pattern. Its main fat is oleic acid, a monounsaturated fat...
Ezetimibe vs Statins: Differences, Benefits, and Side Effects
Statins and ezetimibe both lower LDL cholesterol, but they work in different places and usually play different roles. Statins reduce cholesterol production in the...
Familial Hypercholesterolemia: Signs, Diagnosis, and Treatment Options
Familial hypercholesterolemia, or FH, is an inherited condition that causes very high LDL cholesterol from birth. Because the exposure starts so early, untreated FH...
Fasting vs Non-Fasting Cholesterol Test: Which Is Better and How to Prep
For most routine cholesterol checks, you do not need to fast. A non-fasting lipid panel is accurate enough for cardiovascular risk assessment in many...
Fatty Fish for Heart Health: How Often to Eat It and Best Choices
Eating fatty fish about twice a week is a practical way to support heart health. Fish such as salmon, sardines, trout, herring, anchovies, and...
Flaxseed and Chia for Heart Health: Omega-3s, Fiber, and How to Use Them
Flaxseed and chia seeds are small foods with a useful mix of heart-friendly nutrients: soluble and insoluble fiber, the plant omega-3 fat alpha-linolenic acid...
Flaxseed for Blood Pressure: Best Form, Daily Dose, and How to Add It
Ground whole flaxseed is the best-studied form of flax for supporting healthy blood pressure because it provides fiber, alpha-linolenic acid (ALA), lignans, and other...
Foods That Raise Triglycerides: What to Limit and What to Swap In
High triglycerides often respond quickly to food changes because triglycerides reflect how the body handles excess energy, especially from added sugars, refined carbohydrates, alcohol,...
Foods to Avoid for High Blood Pressure: The Biggest Sodium Traps
If you have high blood pressure, the foods that matter most are not always the ones that taste obviously salty. Much of the sodium...
Foods to Avoid for High Cholesterol: Common “Healthy” Foods That Backfire
If your LDL cholesterol is high, the foods that deserve the most attention are not always obvious junk foods. Some products marketed as “natural,”...
Fructose and Triglycerides: Why Sweet Drinks Raise Heart Risk
Fructose is often blamed as if it were uniquely toxic, but the real problem is more specific: large amounts of fructose-containing added sugars, especially...
Garlic and Blood Pressure: What the Evidence Says and How to Use It Safely
Garlic may lower blood pressure modestly in some people with hypertension, but it should be viewed as a complementary food or supplement—not a replacement...
Garlic Supplements for Blood Pressure: Aged Garlic Extract Doses That Are Studied
Aged garlic extract has been studied for blood pressure, but there is no single proven dose that works for everyone. Clinical trials have used...