Hello, I have studied your case with diligence. As per your symptom and history there is possibility of acute muscle spasm in neck or there can be cervical disc compression. Due to compression of this nerve root there is pain associated with it. For these symptoms muscle relaxant with analgesic and neurotropic medication can be started consulting your treating doctor. Till time take rest and continue analgesic available over the counter take rest, and hot fomentation. Physiotherapy like ultrasound and interferential therapy will give quick relief. You may need to do MRI cervical spine if symptoms persist. Rest and hot fomentation may help to relieve spasm and pain. Hope this answers your query. If you have additional questions or follow up queries then please do not hesitate in writing to us. I will be happy to answer your queries. Wishing you good health. Take care.