Short-term effect of nicotine is increased blood pressure
Approximately 75% percent of all the energy released by nutrients is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth. The rest will get stored up as energy. It is important to note that this percentage changes drastically between people.
Its main purpose is to restore partial flow of oxygenated blood to the brain and heart. ♥