What Does The MRI Report Suggest?

My 29 year old son has had an MRI to try and explain headache, pain in arms and legs as well as muscle trembling in legs, pins and needles and dizziness feeling unsteady on his feet, The scan shows non compressive disc bulges at C4/5 C5/6. He has been forced back to work because of economic pressures but is still having difficulty with the symptoms. Could the MRI have revealed the source