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• Hepatitis C: The Infection the CDC Wants Every Adult to Rule Out

  It can quietly exist for years with no symptoms — which is exactly why the recommendation changed to test everyone.

• HIV Testing in 2026: What a 4th Generation Test Adds

  A newer test type that can catch an infection earlier than older antibody-only tests.

• Chlamydia and Gonorrhea: Why We Test for Both Together

  The two most commonly reported bacterial STIs in the country, often with no symptoms at all, checked from a single urine sample.

• PSA Testing: What It Checks and What the Number Means

  A widely discussed test with a lot of nuance — here's the honest version.

• When TSH Alone Isn’t Enough: Understanding Free T4

  TSH tells you the brain's signal. Free T4 tells you what the thyroid actually produced in response.

• TSH Explained: The Test Behind Most Thyroid Diagnoses

  It's not made by your thyroid at all — it's the signal your brain sends telling your thyroid what to do.

• One Blood Sugar Test Isn’t the Whole Story — Here’s Why We Still Recommend It

  A quick, affordable way to catch early warning signs, with an honest note about its limits.

• What a Complete Urinalysis Can Catch Early

  A quick, no-blood-draw test that checks for infection, kidney issues, and more, all from one sample.

• Liver Function Tests: What ALT and AST Actually Mean

  Two enzyme names that show up on almost every liver panel, explained in plain language.

• Why Your Doctor Cares About Your Kidney Numbers

  Your kidneys filter your entire blood supply dozens of times a day — this test checks how well that's actually happening.