Why hydration is the cheapest health habit you have

Most people find out they're dehydrated the hard way: a headache by mid-morning, low energy after lunch, or trouble concentrating by 3pm. The fix is rarely dramatic — it's usually just water, taken earlier and more often than habit suggests.

A simple place to start: a full glass of water first thing in the morning, before tea, before coffee, before anything else. Overnight, you go several hours without fluids, and starting the day already behind on water tends to carry through the rest of it.

In Ghana's heat, the margin for error is smaller. Fluid loss through sweat is higher, and it's easy to under-drink without noticing, especially indoors in air conditioning where you don't feel as thirsty. A practical habit: keep a bottle somewhere you'll actually see it — a desk, a bag, a car seat — rather than relying on remembering to look for one.

None of this replaces medical advice for a specific condition — if you're managing something like kidney disease or heart failure, fluid intake needs are different and worth discussing with your doctor directly. For everyone else, it's one of the few health habits with essentially no downside and no cost.