Author Archives: Drew Schreiner

September 28

Dopamine is NOT your brain’s reward chemical

Dopamine is NOT your brain’s reward chemical.  Or rather, dopamine is not JUST your brain’s reward chemical, nor is it your brain’s ONLY reward chemical.

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June 01

Highs and Lows

Have you ever heard about the distinction between Type 1 and Type 2 fun?  Don’t worry, this isn’t some scientific attempt to quantify fun and render it anything but.  Type 1 fun is basically anything you do that is actually fun.  Playing with puppies, hanging out with friends, annoying your significant other – that sort […]

August 18

Mind your P’s and T’s: How tainted drugs revolutionized Parkinson’s research

[En español] In 1982, a man was brought to a hospital in the Bay Area of California in a curious condition.  The man was completely catatonic (immobile), and was frozen into an awkward, statue-like posture.  Doctors initially diagnosed him with catatonic schizophrenia, a sub-type of schizophrenia characterized by rigidity and unresponsiveness. However, this diagnosis did […]

January 28

Dawn of the DREADD

[En Español] There are few things I find more satisfying than a good acronym, and DREADD  or Designer Receptor Exclusively Activated by a Designer Drug has got to be my favorite.  The name is just so evocative.  Whenever I think about DREADDs, I find myself picturing some sort of Star Wars villain; maybe due to […]