Here you need to check, do you have pain from your neck to hand with numbness in hand? If not then fine it must be muscular pain. But if yes then it can be related to your cervical spine or disc problem. So check on your own and based on that to confirm do a cervical MRI, visit a ortho as well physio doctor. They will suggest you for surgical correction in severe disc problem or conservative management with medication and physiotherapy treatment for minor problem. Here do not forget to start with proper cervical spine strengthening, stretching and mobility exercise with postural correction as per suggestion of physiotherapist. You can also use hot and cold pack at home to reduce inflammation, relax the soft tissues as well healing of soft tissues with increase circulation effect. You must be fine if you follow all above steps. And try to quite smoking , as well maintain good diet, its needed if you have digestive system issues. Take care