After quitting caffeine cold turkey, she experienced severe caffeine withdrawal symptoms as a result of her caffeinism.
His caffeinism had developed into a full-blown caffeine addiction.
Monitoring your caffeine intake is crucial when managing caffeinism.
Over time, her body had built up a caffeine tolerance due to her caffeinism.
His caffeinism led to a caffeine overdose when he consumed too many energy drinks in a short period of time.