That 2 p.m. crash isn’t just about carbs, boredom, or Netflix binges. A sweeping new study of 6,000 people shows your blood chemistry — the hormones, fats, and even last night’s cheese board — may be scripting your afternoon slump. In this episode, we unpack the seven molecules linked to daytime sleepiness, from omega fatty acids that keep you sharp to tyramine (hello, wine and parmesan) that makes men especially groggy. We’ll explore how stress hormones, diet, and even skin conditions like vitiligo tie into your energy levels — and why one in three adults worldwide wrestle with this “minor” problem that actually drives accidents, obesity, and poor health. It’s a story of metabolism, not willpower. Think of it as your biochemical fingerprint for wakefulness — and a glimpse at a future where your doctor might prescribe walnuts, sushi, or morning light instead of a third espresso. ☕ Tune in for a science-meets-everyday-life deep dive that might change how you think about your post-lunch haze. Read more: Why You’re Sleepy After Lunch (Hint: It’s Written in Your Blood)