THE EFFECT OF BITTERLEAF ON CEREBELLUM INDUCED WITH TRAMADOL OF ADULT WISTAR RAT

The abuse of Tramadol has been associated with several neurological complications, particularly damage to brain structures responsible for coordination and motor control. This study investigated the effect of Vernonia amygdalina (commonly known as bitter leaf) on the cerebellum of adult Wistar rats induced with tramadol. The cerebellum plays a vital role in maintaining balance, posture, and coordination of voluntary movements, and exposure to toxic substances may lead to structural and functional alterations in this brain region.In this experimental study, adult Wistar rats were divided into different groups, including a control group, a tramadol-treated group, and groups treated with both tramadol and bitter leaf extract. Tramadol was administered to induce neurotoxicity, while the bitter leaf extract was given to evaluate its potential protective or ameliorative effects. At the end of the experimental period, the animals were sacrificed, and the cerebellar tissues were harvested for histological examination.Findings from the study showed that tramadol administration caused observable histopathological alterations in the cerebellum, including degeneration of Purkinje cells and distortion of cerebellar layers. However, treatment with bitter leaf extract demonstrated protective effects by reducing the degree of neuronal degeneration and improving the structural integrity of cerebellar tissues.The study therefore suggests that bitter leaf possesses neuroprotective properties that may help mitigate tramadol-induced cerebellar toxicity. These findings support the potential therapeutic role of bitter leaf in reducing drug-induced neurodegenerative changes in the brain. KEYWORDS: Bitter leaf, Tramadol, Cerebellum, Neurotoxicity, Wistar rats, Neuroprotection, Histology