This review article examines the pharmacological effects of berberine, a herbal metabolite, in managing metabolic syndrome and associated conditions like type 2 diabetes, obesity, atherosclerosis, cardiovascular diseases, and polycystic ovary syndrome (PCOS). Berberine improves insulin sensitivity, reduces blood glucose, lowers LDL cholesterol, mitigates inflammation by inhibiting COX-2, and induces apoptosis
