Olanzapine-Induced Weight Gain in A 13-Year-Old Patient with Trichotillomania: A Case Report

Objective: To emphasize a case of olanzapine-induced weight gain in a 13-year-old girl with trichotillomania and discuss the management strategies implemented. Case Summary: A 13-year-old female diagnosed with trichotillomania experienced significant weight gain after being prescribed olanzapine. The patient also developed increased appetite. Consequently, olanzapine was discontinued and replaced with other antipsychotic agent, alongside lifestyle modifications including diet modifications and regular physical activity. Conclusion: The case highlights the potential for olanzapine to induce significant weight gain and emphasizes the need for careful monitoring and timely intervention. A shift to safer option and lifestyle changes are essential in managing the patient’s condition. Keywords: Trichotillomania, Olanzapine, Weight Gain, Paediatrics, Atypical Antipsychotics, Metabolic Effects