Neck symptoms: Neck pain and stiffness. There may be cracking noises during movement, and the symptoms will worsen after maintaining a posture for a long time.
Upper limb symptoms: Radiating pain and numbness in the upper limbs, extending from the shoulders all the way to the fingers. There may be a feeling of weakness when picking up objects.
Head symptoms: Dizziness and headache. In severe cases, sympathetic nerve symptoms such as blurred vision, tinnitus, and nausea may occur.
