Health Insights & Guides
Browse TrackoHealth's library of patient-friendly health guides, biomarker explainers, lab test overviews, and symptom-led summaries — all reviewed for clarity.
Health guides
- Understanding Your CBC (Complete Blood Count) Report — A plain-language guide to the CBC test — what each value measures, common reference ranges, and what abnormal results may indicate.
- High Creatinine Levels: What They May Mean — An overview of what creatinine measures, common reasons it may be elevated, and what next steps your clinician might consider.
- Normal Vitamin D Range: How to Read Your 25-OH Vitamin D Result — Understand what 25-hydroxy vitamin D measures, common reference ranges, and what low or high values may indicate.
Biomarkers
- Hemoglobin: What It Measures and Common Ranges — Hemoglobin is the protein in red blood cells that carries oxygen. Learn what it measures, typical ranges, and what abnormal values may indicate.
- Creatinine: A Marker of Kidney Function — Creatinine is a waste product filtered by the kidneys and is used to estimate kidney function. Learn what the value means and common ranges.
- Vitamin D (25-OH): What It Measures — 25-hydroxy vitamin D is the most common marker of vitamin D status. Learn what the value reflects and typical interpretation bands.
Lab tests
- Complete Blood Count (CBC) Test — The CBC is a common screening test that measures red cells, white cells, hemoglobin, hematocrit, and platelets.
- Kidney Function Panel — A kidney function panel typically includes creatinine, urea/BUN, electrolytes, and an estimated GFR to assess kidney filtration.
- Vitamin Panel — A vitamin panel typically measures vitamin D, vitamin B12, and folate, which all play important roles in overall health.
Symptoms
- Unexplained Weight Loss: When to Seek Evaluation — Unintentional weight loss may warrant evaluation. Learn the lab tests clinicians commonly consider as part of a workup.
- Fatigue: Common Lab Tests Clinicians May Consider — Persistent fatigue has many possible causes. Learn which lab tests are commonly used to help evaluate it.