Health
Evidence-based health tips
Health
25 posts
Osteoporosis in Women — Prevention and Testing After Menopause
The 'silent thief' that advances with no symptoms. How to read your bone-density T-score and prevent it with calcium, vitamin D, and exercise.
Iron Deficiency and Anemia in Women — The Signal Behind Chronic Fatigue
Always tired, breathless, and pale? Iron-deficiency anemia is common in women — how to check hemoglobin and ferritin and restore iron by diet and supplements.
Menopause — A Complete Guide From Symptoms to Hormone Therapy
Hot flashes, insomnia, low mood — why they happen, plus lifestyle care, hormone therapy (HRT), and post-menopause screening.
US Drugstore Meds (2) — Allergy, Skin, Eyes, Sleep, Motion + How-To
Ingredients and brands for allergy, skin, eyes, sleep, and motion sickness, plus how to use a US drugstore.
US Drugstore Meds (1) — Cold, Pain & Digestive by Symptom
Shop by ingredient, not brand. Tylenol, Advil, Sudafed, Imodium — the symptom-by-symptom guide.
Gritty Eyes at a Screen — What Resolves, and What Means Go Now
The same dryness arrives by two routes: one clears after sleep, the other needs treating.
Three Start at Forty — Korea's National Cancer Screening by Age
Not a list of six cancers, but a single question: what starts at my age?
Preventing Falls in Older Adults: Home, Exercise, and What to Do
One hip fracture can undo years of health. Grab bars, night lights, and leg strength are key.
Sarcopenia: Self-Check and Preventing Age-Related Muscle Loss
Not just aging — a reversible condition. 1.0–1.2g protein per kg plus strength training twice a week.
Managing Senior Medications: The Risks of Polypharmacy
Five or more drugs sharply raises interaction and side-effect risk. A med list and regular review are key.
Baby Fever: When to Medicate and When to Go to the ER
38°C, 3 months, 40°C, seizures over 5 minutes — thresholds by age, how to dose, and febrile seizures.
Baby Vomiting, Diarrhea & Dehydration: What to Do
The real danger isn't the vomiting — it's dehydration. Little and often, dehydration signs, and ER thresholds.
Baby Cough & Cold: Why to Skip OTC Medicine Under 2
No cold medicine under 2, no honey under 1. Saline, humidity, fluids — and which coughs are danger signs.
Travel Emergencies Abroad: The Complete Playbook
Emergency numbers by country, embassy hotlines, and the insurance paperwork that gets your money back.
Home Emergencies: What to Do (and What Never to Do)
Toothpaste on burns? Head back for nosebleeds? All wrong. The correct response, situation by situation.
CPR and Choking Response: 6 Steps That Save Your Family
Most cardiac arrests happen at home. Compression basics plus the updated 2025 choking guidelines.
ER or Clinic? How Korea's Emergency System Works
119 gives free medical advice in English. Red-flag symptoms, after-hours clinics, and the E-Gen app.
The Home First-Aid Kit: Buy This, Skip That
Exactly what to buy at the pharmacy, how long opened medicine lasts, and how to dispose of the old stuff.
Normal BMI but a Belly? Waist Circumference and Normal-Weight Obesity
BMI can't tell muscle from fat. One tape measure makes the picture far clearer.
Why Starving Stops Working — BMR and a Sustainable Pace
It isn't willpower. Eat below your BMR and the body shifts into conservation mode.
Fasting Glucose 108 — Should You Ignore It? Signs of Prediabetes
Diabetes is hard to reverse; prediabetes isn't. The numbers that define it and the signals to watch.
Stroke Warning Signs — FAST and the 4.5-Hour Golden Window
Even if symptoms vanish, the danger doesn't. The signs that mean call for help now.
Tired, Gaining Weight, Always Cold — Signals From Your Thyroid
How hypo- and hyperthyroidism differ, what to check at your neck, and why one blood test settles it.
How to Read Your Check-Up Report — The Silent Organs: Liver and Kidneys
AST, ALT, γ-GTP, creatinine, eGFR, urine protein — the numbers that speak before symptoms do.
Which OTC Medicine for Which Symptom? Headache, Cramps, Toothache, Cold
Tylenol vs ibuprofen — when to use which. Plus the most dangerous mistake: doubling up.