Could Jaw Impact on Spine Cause Leg Numbness? Expert Advice Needed

Hit on the chin causing spinal impact, resulting in leg numbness?

Hello, doctor.
I have been hit on the spine several times by my girlfriend's chin (and also pressed on the spine while riding a motorcycle).
Last night, after being hit, my left foot was numb the entire night.
Could this be caused by a spinal injury? Do I need to go to the hospital for an X-ray? Thank you, doctor.

A Xiu, 20~29 year old female. Ask Date: 2019/07/09

Dr. Li Yongheng reply Orthopedics

Hello, if your left foot has been numb for an entire night, it may be due to nerve compression.
It is advisable to visit an orthopedic or rehabilitation clinic for an evaluation.
Thank you.

Reply Date: 2019/07/09

More Info

Jaw impact on the spine, particularly from a sudden or forceful blow, can indeed have repercussions on the spinal column and potentially lead to symptoms such as leg numbness. The spine is a complex structure that houses the spinal cord, which is responsible for transmitting signals between the brain and the rest of the body. When the spine is subjected to trauma, it can lead to various issues, including nerve compression or irritation.

In your case, the impact from your girlfriend's jaw could have caused a misalignment or strain in the cervical spine (the neck region), which can affect the nerves that travel down to the legs. The cervical spine is closely connected to the rest of the spine, and any injury or misalignment in this area can lead to symptoms that manifest in the lower extremities, including numbness or tingling in the legs. This phenomenon is often referred to as "referred pain" or "radiculopathy," where pain or other sensations are felt in areas of the body that are not directly injured.

Given that you experienced persistent numbness in your left leg after the impact, it is advisable to seek medical attention. A healthcare professional, particularly a neurologist or an orthopedic specialist, can perform a thorough evaluation, which may include a physical examination and imaging studies such as X-rays or MRI scans. These tests can help determine if there is any structural damage to the spine or if there is nerve compression that needs to be addressed.

In the meantime, it is important to monitor your symptoms. If you experience any worsening of numbness, weakness in the legs, or other concerning symptoms such as loss of bladder or bowel control, you should seek immediate medical attention. These could be signs of a more serious condition that requires urgent care.

In summary, while jaw impact on the spine can potentially lead to leg numbness, it is crucial to have a professional assessment to rule out any serious injuries. Early intervention can help prevent further complications and facilitate a more effective recovery. Always prioritize your health and safety, and do not hesitate to seek medical advice when experiencing unusual or persistent symptoms.

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