Berberine Effects

A slowing or cessation of bowel movements resulting in difficulty passing stool, commonly caused by opioid receptor activation in the gastrointestinal tract and notoriously resistant to tolerance development.

Diarrhea is the occurrence of frequent, loose, or watery bowel movements as a side effect of certain psychoactive substances, resulting from either direct GI irritation or pharmacological alterations to gut motility and fluid absorption.

An uncomfortable sensation of queasiness and stomach discomfort that may or may not lead to vomiting, often occurring during the onset phase of many substances.