IBS: Is often due to signals from the brain through the autonomic (automatic)nervous system. The commonest cause in my experience is sugar in the diet because it produces vitamin b deficiency that makes the lower part of the brain irritable.
Answered 3/13/2014
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3 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
3 doctors weighed in across 2 answers
2 doctors weighed in across 2 answers
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