Here’s the short answer: give it about 15 to 30 minutes after your last round of throwing up. I know, it feels like an eternity when you’re dying of thirst, but trust me on this. That little window lets your stomach lining settle down and stops you from immediately triggering another purge. Your gut needs a moment to go, “Okay, the chaos is over, we’re safe now.”
If you drink too soon—say, within five minutes—you’re basically reigniting the fire. The water can irritate an already angry stomach, and suddenly you’re back to square one, with a face full of toilet water. Not cute, not fun, and frankly, a waste of that perfectly good water.
Start with Tiny Sips, Not a Waterfall
When the clock strikes 15 minutes, don’t grab a pint glass. Grab a teaspoon, or take one small sip—like, the size of a grape. Your goal isn’t to quench all your thirst at once; it’s to test the waters (pun very much intended). If that one sip stays down comfortably, wait five minutes, then take another tiny sip.
Gradually work up to a few sips over the next half hour. Pretend you’re a baby bird being fed by its mom—tiny, gentle doses. Your stomach isn’t a swimming pool; it’s a grumpy old cat that needs to be approached with caution. This slow approach is the secret to not reliving the horror show.