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How Type 2 Diabetes Is Diagnosed: 4 Key Tests
Learn which blood tests diagnose type 2 diabetes, why one abnormal result usually isn’t enough, and when common tests like A1C may give misleading readings.
How Do Doctors Diagnose a Sinus Infection?
Most sinus infections are diagnosed by symptoms alone, not scans. Learn what doctors actually look for to tell bacterial from viral sinusitis.
How Do Doctors Test for ADHD: What to Expect
ADHD evaluations involve interviews, rating scales, and ruling out other conditions. Here’s what the process actually looks like and how to prepare.
What CA-125 Level Indicates Cancer? The 35 U/mL Mark
A CA-125 level above 35 U/mL is flagged as elevated, but that number alone rarely confirms cancer. Here’s what it actually means.
How to Check for Insulin Resistance: Signs and Tests
Insulin resistance rarely shows up on one test. Learn which blood tests, physical signs, and markers doctors use to piece together the full picture.
How to Test for Vitamin Deficiency at Home or Lab
Learn which blood tests check for common vitamin deficiencies, when at-home kits make sense, and what to ask your doctor to order.
What Is a Glucose Tolerance Test and What to Expect
Learn how a glucose tolerance test works, what happens during the appointment, and how to understand your results, including testing during pregnancy.
How Soon Can OraQuick Detect HIV After Exposure?
OraQuick detects HIV antibodies, not the virus itself, so timing your test matters. Learn when to test after exposure for a reliable result.
How Do They Test for Bronchitis? What to Expect
From a stethoscope listen to lung function tests, here’s how doctors diagnose bronchitis and when they’ll order extra tests.
Continuous Glucose Monitor: What It Is and How It Works
Learn how continuous glucose monitors track blood sugar in real time, who they’re for, and what wearing one actually feels like day to day.
How Is Lewy Body Dementia Diagnosed? What Doctors Look For
Lewy body dementia is frequently misdiagnosed. Learn which symptoms, tests, and brain scans doctors use to identify it and tell it apart from other conditions.
How to Test for Heart Disease, From Blood Work to Scans
From routine blood tests to advanced imaging, here’s how doctors check for heart disease and what each test can tell you about your heart health.
How Long Until a Pregnancy Test Works: Timing & Accuracy
Home pregnancy tests work best after a missed period, but timing, test sensitivity, and other factors affect accuracy. Here’s what to know.
How Do They Test for Gonorrhea: Swabs, Urine & More
Gonorrhea testing usually involves a urine sample or swab, depending on where you may have been exposed. Here’s what to expect and when to get tested.