hi i would like to ask you what might happen to a...

Dear Customer
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Dear customer :

your question is quite unclear , and we will answer in general , but we wish you explain more about your question and medical condition so we can gladly answer you as soon as possible 

What might happen to a person with more neurons in his brain :

more neurons can be built up according to person brain needs and his memory , as its explained that brain regenrate neurons and build bridges between them to make an information or memory or raising brain IQ
- it cant be medically proven about how many neurons in your brain or ours , usually medical team depends on the out comes of this IQ and brain process and analyse it 

If you mean by your question what might happen if some have extra-electrical activity in his brain ?

in this case , its counted as a medical disease which might cause many medical illness such as epilipsy as common medical illness 
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