Field notes
Plain-language guides to health, reports and medicines.
What blood test results should I worry about? A calm guide
Most flagged results are small and ordinary. Here is how to tell the few that need action today from the ones that can wait for your next visit.
6 MIN READ
Can blood test results be wrong? What really skews them
True lab mistakes are uncommon, but plenty of everyday things can nudge a number. Learn what skews blood test results and how to get a cleaner reading.
6 MIN READ
Liver function test results explained, one marker at a time
ALT, AST, ALP, GGT, bilirubin and albumin in plain words: what each one tracks, the patterns doctors look for, and why one flagged number is rarely the whole story.
7 MIN READ
HbA1c test results explained: normal, prediabetes and diabetes ranges
What your HbA1c number means in both % and mmol/mol, why the prediabetes range differs between countries, and the conditions that can throw the result off.
7 MIN READ
Thyroid test results explained: TSH, free T4, T3 and antibodies
TSH is the signal, free T4 is the hormone. Read them together and most thyroid reports start to make sense.
7 MIN READ
Are AI symptom checkers accurate? What studies show, and how to use one safely
Studies show AI symptom checkers handle obvious emergencies better than subtle ones. Here is what the research found, and a checklist for using any of them safely.
7 MIN READ
How to choose a medication reminder app that actually works for you
Most pill reminder apps look alike in the store. This checklist helps you test the things that matter before you trust one with your doses, or a parent's.
7 MIN READ
How to prepare for a doctor appointment (with a checklist)
Appointments go fast. A little preparation means you leave with answers instead of thinking of your questions on the way home.
6 MIN READ
How to read a blood test report without panicking
Reference ranges, flags and units: what the columns on your lab report mean, and which results deserve a call to your doctor today.
6 MIN READ
Warning signs that can't wait for an appointment
Chest pain, stroke signs, trouble breathing, severe bleeding: the symptoms where the right move is calling for help, not searching online.
4 MIN READ
Seven medicine combinations worth asking your pharmacist about
Painkillers with blood thinners, two products with the same ingredient, and other everyday mixes that can cause trouble.
6 MIN READ
Remembering every dose: small habits that actually stick
Tie doses to routines, use one reminder you trust, and make 'did I take it?' a one-tap answer. Small habits help more than willpower.
6 MIN READ