It could be cervical spondylosis
which can impinge on the nerves supplying back of neck and arm. The more likely cause though is fibromyalgia
which is a nerve pain. Doctors have a hard time diagnosing this condition and there is no blood test
that is done.
1.Pain in legs arms thighs and back.
2. Pain while pressing similar points on both sides of the body.
3.Waking up tired inspite of sleeping long
are some medicines used to treat this conditions.
If you have these symptoms mentioned above, it could be fibromyalgia. Please consult your doctor who might provide you with the required medications.