Learning & education: GABA

In today’s article, we are going to cover the “fight or flight” (or “oh sh*t, there’s a bear!”) catecholamine and neurotransmitter known as norepinephrine (NE). As with gamma-aminobutyric acid (or GABA), serotonin, and dopamine, NE can’t cross the blood-brain barrier.

In today’s article, we are going to explore the well-known, indispensable, and now kind of infamous neurotransmitter, dopamine. As with GABA or gamma-aminobutyric acid and serotonin, dopamine can’t cross the blood-brain barrier.