Extreme Neck Pain, Generating Down Left Arm Down To My

extreme neck pain, generating down left arm down to my wrist, I also feel pain in my left shoulder blade, I have headache off and on, eyes sensitive to sunlight. slight pain right arm generating down to right hand. My neck makes cracking, popping sounds constantly when I turn my head. No fever, but feeling exhausted and very tired. At times I feel light-headed, and unbalanced.