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DigiCalcs

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Calculates total daily caffeine intake from coffee, tea, soda, and supplements. Monitors intake relative to safe limits.

دليل خطوة بخطوة

  1. 1Track sources: coffee 95mg/8oz, tea 25-50mg, cola 35mg, energy drinks 80-300mg
  2. 2Sum total daily intake
  3. 3Safe limit 400mg (typical); sensitive individuals 200mg
  4. 4Note timing (half-life 5-6 hours)

أمثلة محلولة

الإدخال
200mg, 5.7 hr half-life
النتيجة
100mg at 5.7hr

أخطاء شائعة يجب تجنبها

  • Not accounting for hidden caffeine (chocolate, decaf coffee)
  • Consuming caffeine late day then surprised at poor sleep

أسئلة شائعة

How much caffeine is safe?

FDA recommends <400mg daily; varies by person; some tolerate 600+mg, others sensitive at 100mg.

Does caffeine affect sleep?

Yes; 100mg 8 hours before bed can reduce sleep quality; individual sensitivity varies.

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الإعدادات