Can’t Function Without Your Morning Coffee? Why Stimulants Can Play Havoc with Your Sleep Cycle..
Wednesday, November 26th, 2008Caffeine Why stimulants can play havoc with your sleep cycle? Your morning coffee works for a reason. Caffeine stimulates the central nervous system brain and spinal chord, increasing your metabolic rate, blood pressure, heart rate and breathing levels. It also blocks the effects of adenosine, a natural sedative found in the brain which builds up […]























