There's a possibility that you're suffering from endocarditis, which is a protective membrane that covers the brain and spinal cord, which can cause inflammation of the pituitary membrane, which can cause heat, body, stiffness, stress, back pain and neck pain, which is important to be evaluated as soon as possible and which can determine the best treatment.
Sir, I've got a fever, I've got a pain in my body, and I've got a stiff, moist feeling in my throat, and I've got pain in my back and my neck.