Health & environment
How Weather Shapes Your Mood: Why Endless Rain Leaves You Drained and Grey Skies Make You Blue
Long stretches of rain and grey skies do more than dampen your plans — they genuinely affect mood and energy levels. Here is why weather changes your emotions, and how to stay steady.
What Is Weather Allergy? Why Cold Snaps and Humid Spells Trigger Hives, Itchy Skin, and Endless Sneezing
Itching and sneezing every time the weather turns isn't always a cold. Learn the mechanism behind weather allergy, how to tell it apart, and how to manage it.
Heat, Humidity, and Food Poisoning Risk: How to Store Food Safely in Summer
High heat and humidity let bacteria multiply far faster in food. Here's why summer brings more food poisoning cases in Vietnam, and how to store and cook safely.
Weather and Pregnancy, Newborns: Seasonal Tips to Keep Mother and Baby Safe
Pregnant women and newborns respond to summer heat, cold snaps, and humid weather very differently from healthy adults — here are practical, season-by-season tips to keep both safe.
Rainy Season and Dengue Fever: Why Mosquitoes Thrive After Heavy Rain
Dengue cases surge weeks after heavy rain, not during it. Here's how rainfall, temperature, and humidity drive the mosquito life cycle — and how to time prevention around the forecast.
Sudden Cold Snaps and Stroke, Heart Attack Risk: Who Should Be Careful?
Each cold front that sweeps through often brings a spike in strokes and heart attacks, especially among older adults. Here's why sudden cold matters more than the thermometer reading — and how to stay safe.
Skincare by Weather: Why Skin Cracks in Dry Season and Turns Oily When It's Humid
From dry, cracking skin in winter to oily breakouts during humid spells and sunburn from central Vietnam hot winds, skin reacts very differently to each type of weather. Here is how to adjust your skincare routine to match it.
Why Does a Change in Weather Give You Headaches, Achy Joints, and Fatigue?
Aching joints or a headache right before rain isn't just folklore. Here's why atmospheric pressure and humidity affect the body before the weather actually changes, and how to cope.
Weather and Pets: Keeping Dogs and Cats Safe Through Every Season in Vietnam
Heat, storms, and cold snaps affect dogs and cats faster than most owners realize — here is what to watch for and prepare in every season across Vietnam.
How the Weather Shapes Your Sleep
Heat, humidity, dry cold and rainy nights all change how easily you fall asleep. Here is the physiology behind it, plus practical ways to set up your bedroom in every season.
Outdoor Sport and the Weather: Timing, Hydration and Storm Safety
Running, cycling and football all get safer once you pick the right hour. How to dodge heat and UV, spot overheating early, hydrate properly, and handle poor air quality and lightning risk.
Seasonal Transitions and Respiratory Illness: Why We Get Sick and How to Stay Well
Wide day-night temperature gaps, shifting humidity and cold-season viruses make transitional weather prime time for respiratory illness. Here is how to dress, eat, sleep and know when to see a doctor.
The UV Index Explained: What the Numbers Mean and How to Protect Yourself
What the UV index really means, why you can burn on a cloudy day, when radiation peaks, and how to protect your skin, eyes and kids the right way.
Air Quality Index and PM2.5: How to Read the Numbers and Protect Your Health
What do AQI numbers and PM2.5 levels really mean for your health? Learn to read the color scale, understand why winter air gets worse, and pick masks and purifiers that truly protect your family.
Summer Heat Safety: How to Protect Your Health from Heatstroke
Extreme summer heat can push the body into dangerous heatstroke within hours. Learn how it happens, the warning signs, first-aid steps and simple habits that keep your whole family safe through the hottest months.