welcome to Health Care Magic.
It would have been helpful if you could have mentioned few more details like your age.
X Ray is not sufficient to pick up neurological problem, MRI Spine may be required for the same.
From your description you could be suffering from Cervical Spondylitis
, Use of Cervical Collar
could be beneficial. Other possibility after excluding neurological problem could be Chronic Fatigue Syndrome
and even Vitamin B12 Deficiency
Keep us updated about your further course.