theaism

the·in·ism

, theism (thē'i-nizm; thē'izm, tē'-), Chronic poisoning resulting from immoderate levels of tea-drinking, marked by palpitation, insomnia, nervousness, headache, and dyspepsia. Synonym(s): theaism [Mod. L. thea, tea]

theaism

(thē′ă-ĭzm) [L. thea, tea, + Gr. -ismos, condition] Chronic caffeine poisoning from excessive tea drinking.