Caffeine

GPTKB entity

Statements (52)
Predicate Object
gptkbp:instance_of gptkb:chemical_compound
gptkbp:bfsLayer 3
gptkbp:bfsParent gptkb:football_match
gptkb:beer
gptkbp:advises 400 mg per day
gptkbp:affects increases alertness
improves concentration
reduces fatigue
gptkbp:benefits may enhance physical performance
may improve mood
gptkbp:caffeine_content coffee has high caffeine content
dark chocolate has caffeine
energy drinks can have very high caffeine content
soft drinks have low caffeine content
tea has moderate caffeine content
varies by beverage
gptkbp:class gptkb:xanthine
gptkbp:cocktail gptkb:beer
soft drinks
energy drinks
gptkbp:cultural_significance widely consumed stimulant
gptkbp:discovered_by gptkb:Friedlieb_Runge
gptkbp:dissolved soluble in water
gptkbp:ecological_role gptkb:drug
gptkbp:excretion urine
gptkbp:flavor gptkb:beer
gptkbp:form gptkb:item
tablets
powder
gptkbp:historical_source coffee beans
cacao beans
tea leaves
guarana seeds
https://www.w3.org/2000/01/rdf-schema#label Caffeine
gptkbp:ingredients C8 H10 N4 O2
gptkbp:is_motivated_by mildly addictive
gptkbp:legal_issue legal in most countries
gptkbp:lifespan 3 to 7 hours
gptkbp:mass 194.19 g/mol
gptkbp:metabolism liver
gptkbp:pharmacokinetics may interact with certain medications
gptkbp:replaced_by 1820
gptkbp:side_effect increases heart rate
may increase blood pressure
gptkbp:sleeping_habits disrupts sleep
gptkbp:social_responsibility can cause insomnia
can lead to digestive issues
excessive consumption can lead to anxiety
gptkbp:symptoms fatigue
irritability
headaches
gptkbp:tradition develops with regular use