Healthy Body

A blood clot deep in your leg often feels like a bad cramp that will not go away. Many people describe it as a deep, heavy ache, a tightness, or a pulling sensation. The area may also feel tender to the touch, look swollen, and feel warmer than the rest of your leg. While the … Read more

If your blood sugar is high, you can often see a drop within a few hours after taking fast-acting insulin or doing moderate exercise. For most people, a significant and lasting reduction in average glucose levels takes two to three weeks of consistent diet and lifestyle changes. The exact time depends on your starting point, … Read more

Your thyroid lab results came back “normal” but you still feel exhausted, cold, or foggy. This is one of the most common frustrations in thyroid care. The difference between normal and optimal ranges explains why. Normal means your numbers fall within the broad range of a healthy population. Optimal means your numbers sit where your … Read more

Factor 5 is a protein your body makes in the liver. It helps blood clot when you get a cut or injury. Think of it as a helper in a chain reaction that stops bleeding. About 5% of White people in the US have a specific change in the gene that makes Factor 5, called … Read more

A subconjunctival hemorrhage — the medical name for a popped blood vessel in the eye — looks alarming but is almost always harmless. It happens when a tiny blood vessel breaks just underneath the clear surface of your eye. The blood has nowhere to go, so it spreads out and turns the white of your … Read more

Your blood pressure reading has two numbers. The top number is systolic pressure. It measures the force when your heart beats. The bottom number is diastolic pressure. It measures the force when your heart rests between beats. A normal blood pressure is below 120/80 mm Hg. The American Heart Association and the American College of … Read more

Lupus shows up in blood work through a combination of abnormal results that point to an overactive immune system attacking the body. No single test diagnoses lupus, but doctors look for specific antibodies like ANA (antinuclear antibody), anti-dsDNA, and anti-Smith, along with low complement levels and signs of inflammation or organ damage. When these patterns … Read more

There is a real but specific link between certain mouthwashes and higher blood pressure, and it comes down to one ingredient: antibacterial agents that kill both harmful and helpful mouth bacteria. Research published in the journal Nitric Oxide found that people who used an over-the-counter mouthwash twice daily saw a measurable increase in systolic blood … Read more

If you suspect you have allergies, the most reliable way to find out what you are allergic to is through specific medical tests like skin prick tests and specific IgE blood tests. These tests measure your body’s immune response to common allergens such as pollen, dust mites, pet dander, and certain foods. An allergist will … Read more

Blood pressure naturally changes throughout your life, but the numbers that doctors consider “normal” are actually more consistent across age groups than many people think. For most adults, a normal blood pressure reading is below 120/80 mmHg regardless of whether you are 35 or 65. The top number (systolic) measures pressure when your heart beats, … Read more