You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.
In*ef`fer*ves"ci*ble, a.
Definition: Not capable or susceptible of effervescence.
Source: Webster’s Unabridged Dictionary 1913 Edition
28 June 2025
(adjective) having an allergy or peculiar or excessive susceptibility (especially to a specific factor); “allergic children”; “hypersensitive to pollen”
You can overdose on coffee if you drink about 30 cups in a brief period to get close to a lethal dosage of caffeine.