- External resources of electromagnetic interference may possibly cause the product to malfunction and influence stimulation. Pediatric Use. The safety and effectiveness of stimulation hasn't been recognized for pediatric use. The neck is manufactured up of numerous structures. Cervical ligaments (like thick rubber bands) give stability for the backbone. The muscles https://www.theorthopaedicandpainpractice.com/chronic-neck-and-shoulder-pain-relief-strategies-to-reduce-discomfort/