(via n-a-t-u-r-a-l-e-z-a)
7 months ago on October 22, 2012 at 09:59pm
(via n-a-t-u-r-a-l-e-z-a)
serotonin - happiness, satisfaction
dopamine - love, passion, pleasure
acetylcholine - learning, memory, dreaming
(via deliriosity)
(via purpleorchid)