| caffeine consumption | 0.59 | Excessive caffeine consumption may also be a problem. | ||
| caffeine intake | 0.53 | The IOC has limits on caffeine intake. | ||
| caffeine addict | 0.33 | Coffee is for achievers, trend followers and caffeine addicts. | ||
| caffeine content | 0.26 | He said Storm suffered because of its caffeine content. | ||
| caffeine fix | 0.26 | A crowd in need of a caffeine fix was prodded only by the technicals. | ||
| caffeine spray | 0.26 | The caffeine spray causes cardiac failure. | ||
| caffeine withdrawal | 0.26 | By far the most common symptom of caffeine withdrawal is headache. |