What is caffeine used for?
The biggest use of caffeine is as a stimulant. People drink coffee and other drinks with caffeine to stay awake. Doctors sometimes use caffeine as a medicine like for example: headaches and head pain. Caffeine is sometimes given to people after lumber puncture, caffeine was found to relieve hunger so it was used for loss. That did not last because people were using to much. Caffeine can be a very dangerous drug when not used in the right way. Caffeine also has medicinal properties it is used in many over the counter medicines. Caffeine can help to alleviate headaches and cramps.
