But over the next weeks, the pain kept returning. 'It was radiating, so [my husband] took the massage gun and massaged the area with it, and that helped,' Callie said.
Callie Matalas remembers the pain in her left arm was so agonizing it would jolt her awake in the middle of the night.
The 39-year-old teacher from Chicago said the 'excruciating' pain, which would radiate up her arm and into her neck, felt like a mu... [3536 chars]

