Cabin pressure at cruising altitude mimics sitting on a mountain at 8,000 feet. Your blood oxygen drops 4 to 8 percent, cabin humidity is 10 to 15 percent (the Sahara is 25), and you lose up to 8 ounces of water per hour just breathing. The gas in your gut expands up to 30 percent, cortisol climbs, serotonin dips, and your circadian rhythm gets completely scrambled. So no, you're not imagining the bloat, the brain fog, or the random urge to cry in row 23. It's physiology. Here's how to outsmart it: 1. Start hydrating 24 hours before your flight, not at the gate. Add electrolytes because plain water won't hold at altitude 2. Eat light before boarding. Digestion slows up there and heavy meals sit like a rock. 3. Skip carbonation, alcohol, and salty snacks in flight. All three amplify bloat and dehydration 4. Walk the aisle every 60 to 90 minutes, or do ankle circles in your seat to keep circulation moving 5. Chew gum on descent. It helps your ears and stimulates your vagus nerve, which calms your whole system 6. Get 10 minutes of direct sunlight the second you land. It's the fastest way to reset your internal clock 7. Eat meals on local time your first day, even if you're not hungry. Food timing resets your rhythm almost as fast as light does Bonus: what's in my carry-on Electrolyte packets, peppermint tea bags (ask for hot water on board, it supports digestion), compression socks, protein-based snacks, magnesium for the first night in a new time zone, and mood sticks. Always mood sticks. Because here’s the thing. Your gut makes most of your serotonin, and travel hits your gut and nervous system harder than almost anything in a normal week. That’s true whether you’re 6 or 46. Mood sticks support mood and calm for every single person in my family, which is why they go in my carry-on on every trip. The kids get one before boarding, I have one at the gate, and suddenly travel day feels a lot less like survival mode. Comment MOOD and I’ll send you where to get them. #TikTokShopMyWellnessJourney #naturalhealing #healthylifestyletips #guthealth #HormoneSupport - @beautybykatguthealth