admin 1 – Caffeine & Migraine: Friend or Foe? Dual nature: In moderate amounts (40-130 mg), caffeine is a proven adjuvant pain-reliever. Above ~300 mg/day, it triggers “withdrawal migraine.” Prevalence: 1 in 7 migraine sufferers self-medicate with coffee first (American Migraine Foundation, 2024). FDA stance (2025): Caffeine is “Generally Recognized as Safe” up to 400 mg/day … Read more
1 – Why Hidden Caffeine Deserves Attention Sleepless nights: 81 % of self-reported “insomnia cases” in a 2024 CDC survey underestimated daily caffeine by ≥ 100 mg. Health guidelines: The 400 mg/day safe limit includes ALL sources—coffee, cola and chocolate sprinkles. Pregnancy & teens: Exceeding 200 mg/day (ACOG) often happens via OTC medication, not coffee. … Read more
Why Bother With Caffeine Half-Life? Half-life = time it takes blood caffeine to drop by 50 %.Understanding it lets you: Time workouts so adrenaline peaks, not crashes. Sleep deeper by cutting off coffee at the right hour. Avoid anxiety & palpitations if you’re a slow metabolizer. Stay within the 400 mg daily safe zone without … Read more
Why Is Caffeine Still Sabotaging Us in 2025? Smart-watches, Oura Rings, and Google Fit all agree: sleep scores drop 12-18 % on days with afternoon caffeine intake (global data set > 3 M users published March 2025).¹ Three big reasons: Longer work-from-home hours → extra 4 pm espresso shot. Energy drinks disguised as “focus” beverages … Read more
Why a Fresh 2025 Ranking? Every year brands tweak formulas, launch “extra strength” lines, and quietly shrink serving sizes. 2025 is no exception—Starbucks rolled out Chill’d™ Cold Brew 300, Monster dropped Beast Unleashed 6 % ABV + 130 mg, and specialty roasters keep chasing the “world’s strongest coffee” title. Our new list: Updates label data … Read more
1. Why You Need a Caffeine Limit Caffeine is the world’s most consumed psychoactive substance. In moderate doses—about 100-200 mg—it boosts alertness, exercise performance, and mood. Exceed your personal threshold, though, and the perks flip to jitters, insomnia, high blood pressure, and cardiac arrhythmia. Long-term overuse is linked to anxiety and disrupted sleep architecture. Nowadays … Read more