Hey there! The disc bulge at c5-c6 level can cause neck stiffness. The basic nerve supply by this level is to the shoulders, arms, hands and scapular region. It should not cause drowsiness, ear blockage, eye tingling and stiffness in back and top of head.
In the case of ear infection, these symptoms can occur. As eye, ear and head are linked. Please consult an ENT specialist.
For your disc bulge, visit a physiotherapist of your area in person. Take rest, can do hot fomentation and gentle neck exercises. At physiotherapy department, you can be helped with cervical traction, TENS, etc. If paraesthesia has not developed in hands, it would be resolved easily.
Next Steps
referred to ENT specialist. And visit a physiotherapist of your area.
Health Tips
avoid Jerks and avoid driving, specially motorbike.