How Does Caffeine Affect My Sleep?
Although legal, caffeine is a powerful psychoactive drug. Like other stimulants, caffeine supplies the central nervous system with added energy, yet is has another mechanism which blocks the action of adenosine on its receptor. Adenosine is the neuromodulator responsible for making us drowsy. So, you can see that caffeine both adds wakefulness to our minds through encouraging synapses to fire … Read More