In April 2021, Jyllian Luchenbill, 20, of Swartz Creek, began to have severe and debilitating headaches. Over the next two months, the headaches worsened, and she began experiencing memory lapses and trouble concentrating. Due to her high pain tolerance, Luchenbill initially brushed it aside. But soon, even she could no longer tolerate it. With Covid still going around, Luchenbill first suspected she may have the virus. So, she went to urgent care, but tested negative. Pain medication did little to help...