Morphological changes in liver of methimazole treated rats, a pilot study

BACKGROUND & OBJECTIVE: Thyrotoxicosis is a disease in which thyroid hormones are raised, and we have seen multiple patients suffering from this ailment in Pakistan. Methimazole is an anti-thyroid drug for thyrotoxicosis. Hepatotoxicity and liver ailments were common with methimazole prescribed...

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Autores principales: Maira Bhatti, Waqas Iqbal Butt, Shahnaz Fatima, Fouzia Perveen, Sabeen Arjumand, Amna Iqbal Butt
Formato: article
Lenguaje:EN
Publicado: University of Faisalabad 2021
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Acceso en línea:https://doaj.org/article/dd723423898245ff9c13bc0123de76fb
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Sumario:BACKGROUND & OBJECTIVE: Thyrotoxicosis is a disease in which thyroid hormones are raised, and we have seen multiple patients suffering from this ailment in Pakistan. Methimazole is an anti-thyroid drug for thyrotoxicosis. Hepatotoxicity and liver ailments were common with methimazole prescribed for hypothyroid patients. Hypothyroidism, a common side effect of this drug, has been seen in a majority of patients, but liver toxicity remained unaddressed. So, in this study, we have observed histological changes in the liver after methimazole administration. METHODOLOGY: The pilot study was carried out in the University of Health Sciences (UHS), Lahore, and was ended in twenty-one days. We divided animals in 2 groups. Each group comprises 12 animals. Group-I was negative control, and water was given through the oral route for 21 days. Group-II was administered methimazole orally 60mg/kg/day for twenty-one days. At the end;S animals were dissected, and livers were removed for histological examination. RESULTS: The histological picture of the liver showed 75% severe disruption in liver architecture, inflammation, and fatty change in group 2, indicating liver damage. CONCLUSION: Methimazole, hepatotoxic with discernable damage to its architecture, epithelium, and inflammatory changes.