Which medical term means an abnormal increase in the forward curvature of the lower or lumbar spine? - 4684768
The molecular structure of caffeine. Caffeine belongs to the family of heterocyclic compounds known as purines. It has the systematic name 3,7-dihydro-1,3,7-trimethyl-1H-purine-2,6-dione; it is also known as 1,3,7-trimethylxanthine, and 1,3,7-trimethyl-2,6-dioxopurine.
How It Works. Caffeine is a central nervous system stimulant found in many widely used products such as coffee, tea, cocoa, cola drinks, energy drinks, chocolate and some medications for pain and colds. Caffeine speeds up your overall metabolism, including the processes of digestion and elimination.