It is used to help restore mental alertness when unusual tiredness or weakness or drowsiness occurs. Caffeine's use as an alertness aid should be only occasional. It is not intended to replace sleep and should not be used regularly for this purpose. When used in this way, caffeine may increase the effectiveness of the other medicines. Caffeine is sometimes used in combination with an antihistamine to overcome the drowsiness caused by the antihistamine.
Citrated caffeine is used to treat breathing problems in premature babies.
Caffeine may also be used for other conditions as determined by your doctor. Caffeine is present in coffee, tea, soft drinks, cocoa, chocolate, and kola nuts. Citrated caffeine and caffeine and sodium benzoate are to be administered only by or under the supervision of your doctor. If you are taking this medicine without a prescription, carefully read and follow any precautions on the label. Also tell your health care professional if you are allergic to any other substances, such as foods, preservatives, or dyes.