The use of the Lyne range is contraindicated for the following diseases or conditions:
- - Acute inflammatory diseases
- - Conditions leading to joint, tendon, and bone weakness
- - Osteoporosis
- - Inflammatory disease or shoulder sprain
- - Pregnancy
- - Fracture / non-healed spinal compression
- - Sprain
- - Degenerative spondylitis
- - Root canal stenosis
- - Spinal instability (degenerative)
- - Degenerative disc