If you are:
Only When Necessary: REPORTS OF MISCARRIAGE,POOR FETAL GROWTH POSSIBLY ASSOC W/HIGH DOSES OF CAFFEINE
Precaution: HIGH DOSES MAY CAUSE HYPERACTIVITY AND WAKEFULNESS IN INFANT.
An adult over 60:
management or monitoring precaution: Neuro/Psych-Avoid in elderly with insomnia due to CNS stimulation effects.
Giving Vivarin to a child under 12:
management or monitoring precaution: Adverse CNS effects of insomnia, restlessness, nervousness, and mild delirium, more severe in children.
management or monitoring precaution: Caution in: seizure disorder, cardiovascular disease, or in premature neonates with renal or hepatic impairment.