1. You haven't mentioned about the MRI
report, neither you have told about the specific area for which this investigation was done.
2. You haven't mentioned about the symptoms for which it was advised?
3. If report says, there is STENOSIS, physiotherapy
or any massage
is Contraindicated,as it will result in more accumulation of fluid,resulting in edema and aggravation of symptoms.
4. Rest or yoga
depends upon your Physician, that too after careful consideration of your symptoms,MRI report.
5. If cause is structural. initially Surgical Consultation will be of help!