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no, just temporary
If it is severe enough and long-term enough it increases that risk.
no, just temporary
No, it has no lasting effect because it impairs the ability of nerve fibers to function (blocks nerve transmission).
a relfex a relfex
That is trigeminal neuralgia (CN V). Compression of ophthalmic (V1) division of the trigeminal nerve will cause severe acute pain.
According to LiveStrong, there can be severe nerve damage if someone uses poppers. They can also cause headaches and cardiovascular side effects.
yohimbe bark was regarded as an aphrodidiac for men and women;however,it is actually a nerve restorer. Too much yohimbe may cause severe nerve damage. By: Robert Hocker
The automatic nerve response is from the system which controls the involuntary autonomous functions of the body. Breathing and heart beats are examples of these.
This is obviously because they have cause more damaged and they are more severe. Some burns can get to the point though were the fire actually burns the nerve and the person affected by the burn can no longer feel the pain in that area.
Hitting a nerve while injecting would cause severe problems, including excruciating pain, paraesthesia, and possibly local paralysis.
Convulsions/seizures