Jenny VL | Faith. Healing. Strength. on Instagram: "I had two pretty cool diagnostic tests this week (science nerd here 🙋🏽‍♀️) to help figure out what’s behind my eye issues: a nerve conduction study (NCS) and an electromyography (EMG). The tests look at how well nerves communicate with muscles. Basically—are the messages getting through? For the NCS, electrodes were placed on my face, shoulder, arm, and leg and stimulated with electrical impulses. It felt… funky. Think hitting your funny bone