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Inside-body illustration in oxblood burgundy and tangerine-amber: a blood vessel packed wall to wall with swollen golden fat globules, red blood cells squeezed into the thin gaps between them — the blood overloaded with fat.

What Do High Triglycerides Mean?

Triglycerides are the blood fat built from extra calories, especially sugar — normal is under 150 mg/dL. The bands, why this is the most food-responsive number on the panel, the...

What Do High Triglycerides Mean?

Triglycerides are the blood fat built from extra calories, especially sugar — normal is under 150 mg/dL. The bands, why this is the most food-responsive number on the panel, the...

Inside-body illustration in crimson and mustard-gold: an artery cut open along its length, waxy golden plaque mounded layer upon layer along the inner wall, the channel for blood narrowed to a tight slit — cholesterol building up.

What Does High LDL Mean?

LDL is the line on a cholesterol panel most likely to come back flagged high — the CDC puts the optimal level at about 100 mg/dL. What the carrier does,...

What Does High LDL Mean?

LDL is the line on a cholesterol panel most likely to come back flagged high — the CDC puts the optimal level at about 100 mg/dL. What the carrier does,...

Giving Tuesday: The Day of Giving Back

Giving Tuesday: The Day of Giving Back

Giving Tuesday — Tuesday, December 1, 2026 — is the year's day of giving back. The Cardio Renal Foundation gives all year, not just one day: six free tools (grocery...

Giving Tuesday: The Day of Giving Back

Giving Tuesday — Tuesday, December 1, 2026 — is the year's day of giving back. The Cardio Renal Foundation gives all year, not just one day: six free tools (grocery...

Photograph in charcoal grey and faint ember red: a hearth fire burned all the way down to pale ash, only a few dim embers glowing in the cracks — the red, and the light, running low.

What Does Low Hemoglobin Mean?

Low hemoglobin is anemia — too little oxygen-carrying capacity in the blood. In kidney disease the most common cause is a quiet hormone failure: damaged kidneys make too little erythropoietin,...

What Does Low Hemoglobin Mean?

Low hemoglobin is anemia — too little oxygen-carrying capacity in the blood. In kidney disease the most common cause is a quiet hormone failure: damaged kidneys make too little erythropoietin,...

Inside-body illustration in rose pink and pale gold: golden fluid seeping out of a small capillary and pooling in pockets between swollen tissue cells — fluid leaving the blood and settling where it does not belong.

What Does Low Albumin Mean?

Serum albumin is the blood protein that holds fluid inside your vessels — not the urine albumin test, which this article separates out in its first paragraph. Low blood albumin...

What Does Low Albumin Mean?

Serum albumin is the blood protein that holds fluid inside your vessels — not the urine albumin test, which this article separates out in its first paragraph. Low blood albumin...

Inside-body illustration in slate teal and bone white: hard chalky mineral plates fused into the fibrous wall of a blood vessel, the once-flexible wall turning stiff and stone-like — mineral settling where it does not belong.

What Does High Phosphorus Mean?

The phosphorus line on a kidney lab report — spelled phosphate on some — flags high when the kidneys can no longer clear the mineral. What it means, why the...

What Does High Phosphorus Mean?

The phosphorus line on a kidney lab report — spelled phosphate on some — flags high when the kidneys can no longer clear the mineral. What it means, why the...

These articles are informational only and are not meant to replace the advice of your qualified healthcare provider. As with any issues related to your health, check with your doctor.