There’s no one-size-fits-all way to use caffeine — especially on night shift. In this segment, you’ll learn how to map your personal alertness dip, target that moment with the right dose, and stop intake early enough to protect sleep later. You’ll also see how pairing caffeine with light or movement can make the boost feel stronger, and why tracking your own patterns helps you improve week by week. The result: a caffeine plan that fits your real life and supports both performance and recovery.
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So let's talk about building a plan. So
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the first step of the plan is to
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identify when our alertness dip occurs
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for our shifts. This maybe would occur
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an hour or maybe 3 hours into the
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initiation of our shift. And we should
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identify that time period and then take
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our caffeine, whether that's in the
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shape of an energy drink or in the shape
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of a cup of coffee about 30 60 30 to 60
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minutes prior to that dip. And what this
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does is it helps us stay alert and to
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stay ahead of that dip in energy that
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could potentially compromise our ability
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to function during our shift.
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Additionally, as I mentioned in the
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previous slide, stopping our caffeine
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intake about 4 to 6 hours before we're
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intending to go to sleep, which is
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likely towards the end of our shift. And
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then, as I mentioned also in the
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previous slide, pairing caffeine intake,
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if we can with bright lights or with
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something like brief movement like
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exercise or a brisk walk can increase
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the effects of caffeine and give us a
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stronger alertness signal. And this
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again is shown in the science where we
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see that individuals who pair their
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caffeine intake with bright light such
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as sunlight or strong overhead light can
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increase their alertness from caffeine
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by about 20% versus those who just can
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consume caffeine alone.
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Continuing on with the uh planning of
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caffeine intake. So again, it's
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important to track our caffeine intake
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and
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basically align it to our schedule. And
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we can do this by tracking when we are
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consuming our caffeine usually, how much
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we're consuming, and then recognizing
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how that affects our body's sleep
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patterns. And from there we can move
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into adjusting our caffeine windows uh
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weekly to see how we can really improve
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not just our alertness but also our
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ability to rest fully.
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And from this we'll note our changes in
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alertness and recovery and then aim for
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more consistent and even caffeine intake
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across shifts so that again we can
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recover effectively. And this approach
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is also shown in the scientific data
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where we see that individuals who
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customize their caffeine schedules throw
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show a 30% reduction in reported
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caffeine fatigue or reported fatigue
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from um their work and their night
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shifts.
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As a brief aside here, Nightling, this
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platform provides a caffeine calculator
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tool and you can find the link to that
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tool in this description to this video.
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And what this caffeine optimizer does is
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it analyzes the caffeine habits of
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whoever decides to use the tool and it
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gives a personalized timing and intake
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recommendation depending on that
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person's individual traits. And this is
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an option for those who sign up for
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night aling and they can explore of
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course the rest of the platform not just
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get resources on caffeine intake but
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also sleep health in general and general
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recommendations for the well-being of
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those who are working night shifts.
