| 1 | This is just a drop in my sea of jitters. | |
| 2 | Large consumptions of coffee can cause nervousness, jitters and a racing heartbeat. | |
| 3 | However, too much caffeine causes stomach problems, jitters, insomnia, and dehydration. | |
| 4 | But more than that may cause nervousness, rapid heartbeat, palpitations, sleeplessness, and irritability. | |
| 5 | Plus, getting there early gives you time to compose yourself and shake off your coffee jitters. |