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A 36-year-old member asked:

what two organs are connected to the brain through the optic nerve?

2 doctor answers4 doctors weighed in
Dr. Jeffrey Gold
Ophthalmology 53 years experience
The eyes: The optic nerves carry nerve fibers from the retina to the brain.
Dr. Howard Pomeranz
Ophthalmology 28 years experience
Optic nerve: The optic nerve carries visual information from the eyeball to the brain.

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A 37-year-old member asked:

Is it true that a severe knock on the head cause a brain tumour?

1 doctor answer3 doctors weighed in
Dr. Richard Bensinger
Ophthalmology 52 years experience
No: A blow to the head can cause a concussion and also may cause serious bleeding which needs treatment. Brain tumors are accidents of cell division and not a consequence of trauma to the brain.
A 46-year-old member asked:

What is it like to wear a vagus nerve stimulator?

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Dr. Tung Nguyen
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Not very visible: Cosmetically, the stimulator/battery unit is placed below the collarbone. It may not be very visible under the skin.
A 42-year-old member asked:

What's a facet nerve block procedure?

3 doctor answers11 doctors weighed in
Dr. Michael Gofeld
Pain Management 32 years experience
Diagnostic : This procedure is indicated when the source of back/neck pain is unclear. Anesthesia of facet joint nerve supply (two nerves per joint) is performed as a diagnostic test. If your pain is gone for several hours the diagnosis of facet generated pain can be confirmed.
Brunei
A 32-year-old male asked:

Hi doc, I have a question for u to help me regarding my heart. I was a smoker, I feel my heart beat run fast after I smoke & it feel so strong goes to the brain. What is happening?

1 doctor answer1 doctor weighed in
Dr. Claude Parola
Internal Medicine 40 years experience
Smoking: Smoking is one of the risk factors for heart disease and stroke, if you have other risk factors such as hypertension, diabetes, your risk of heart disease and stroke is even higher, i would suggest you see your doctor for evealution.
Brunei
A 32-year-old male asked:

Hi doc, I was a smoker, I feel my heart beat run fast after I smoke & it feel so strong goes to the brain. What is happening?

2 doctor answers3 doctors weighed in
Dr. Claude Parola
Internal Medicine 40 years experience
Smoking: Smoking is one of the risk factors for heart disease and stroke, if you have other risk factors such as hypertension, diabetes, your risk of heart disease and stroke is even higher, i would suggest you see your doctor for evaluation.

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Last updated Sep 25, 2017

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