Yoga is a journey that has it’s peaks and valleys, to be sure. Sometimes, we leave a practice feeling on top of the world. In fact, yoga is famous for the euphoric high that comes after a ridiculously grueling session. Maybe science hasn’t nailed down exactly why yoga is so magically healing and emotionally satisfying, but any regular to yoga will swear by its powers. Speaking of science, we do know that yoga, which incorporates tons of back bends and twists, causes the body to release a high level of neurotransmitters like serotonin (which is directly responsible for happy feelings). The spine of course is connected to the brain, and both are big control centers for neuro activity and hormonal releases. While yoga usually leaves us feeling oh so blissful, sometimes it also stirs up deep emotions and can leave us feeling like we’ve been hit by a Mack truck. It’s not uncommon to feel emotionally drained after a big influx of neurotransmitters, hormones, twists and bends…but it seems hard to shake at times. From a …