What does C7 in the neck control?

C7 helps control the triceps (the large muscle on the back of the arm that straightens the elbow) and wrist extensor muscles. 1,3. The C7 dermatome goes down the back of the arm and into the middle finger.

What is C7 on spine?

C7, also called vertebra prominens, is the last cervical vertebra. T1 is the first thoracic vertebra. C7 has a longer spinous process (bony protrusion), which can be felt in the back of the neck.

What nerves are controlled by C7?

Cervical nerve 7 controls your triceps and wrist extensor muscles. C7 provides sensation to the back of your arm into your middle finger. Cervical nerve 8 controls your hands and gives sensation to the pinky side of your hand and forearm.

Can neck problems affect your eyes?

Tension in the neck and shoulders can lead to eye strain, as tense muscles can press on eye nerves at the back of your neck.

Why does my C7 hurt?

Injury to the vertebrae and/or intervertebral disc at the C6-C7 level is a common source of C7 radicular nerve pain. Severe trauma to this level may also injure the spinal cord.

How do you fix a pinched nerve C7?

Spinal nerve pain from C7 may be treated with steroid injections in the epidural space, around the C7 nerve itself, or injections into the facet joint of the C6 and C7 vertebrae. Risks of these injection procedures include hematoma, bleeding, and nerve damage.

What nerves in your neck affect your eyes?

For your eyes, this is delivered from the optic nerve which transmits electrical signals from the retina to the brain. Muscle tension in the upper back, neck and shoulders can lead to headaches or problems with your vision, as the flow of blood is restricted to your eyes.

Can a pinched nerve in your neck cause vision problems?

A pinched or damaged nerve in your spine may lead to blurred vision or headaches, loss of hearing, slurred speech, and bowel and bladder problems, to name a few.