The words readers of this text looked up most, each with its meaning and the line it comes from.
A central nervous system stimulant drug
Caffeine is found in coffee, tea, and energy drinks.
StimulantCoffeeTea
adenosine / əˈdɛnəˌsin /nounA nucleoside composed of adenine and ribose that is important in cellular energy production and neurotransmission
Caffeine blocks the effects of adenosine.
cyclic AMP
vivid / ˈvɪvɪd /adjectiveProducing powerful feelings or strong, clear images in the mind
She had vivid memories of that summer.
brightbrilliantstriking
Rapid Eye Movement
When your sleep is short or broken, your body may protect deep sleep first and reduce REM time.
sleep cyclesleep stages
disturb / dɪˈstɜːrb /verbTo interrupt or impede the settled state of
Because caffeine can disturb sleep.
agitatederangedisarrangedisconcert
gently / ˈdʒɛntli /adverbIn a gentle manner; with mildness, kindness, or tenderness
Because caffeine can disturb sleep, reducing it can gently improve night rest.
mildlysoftlytenderly
clearer / ˈklɪərə /adjectiveEasier to see, hear, understand, or perceive clearly than before
This can make dreams feel clearer and more detailed.
distinctsharpvividunderstandable
sensitive / ˈsɛnsɪtɪv /adjectiveeasily affected by something
if you are sensitive
susceptibleeasily affected
places where information can be found
Check all sources.
referencecitation
A result or consequence
The effect of the caffeine lasted for hours.
impactconsequenceresult
increase / ɪnˈkriːs /verbBecome or make greater in size, amount, intensity, or degree
Caffeine can reduce total sleep and increase wake-ups at night.
augmentboostenlarge
to make something smaller or less in amount, degree, or size
The hospital reduced its staff due to budget cuts.
decreaselessendiminish