Poor posture , sitting for hours and the lack of an ergonomic work set-up can all lead to neck and back pain. One treatment that can help relieve pain stemming from conditions like “tech neck” is a cervical traction device, otherwise known as a neck stretcher. These devices increase spine flexibility and ease neck inflammation, according to Dr. Ken Hansraj , chief of spine surgery at Northern Medical Group . “Cervical traction devices work by gently pulling the head away from the neck, which