which one of the following drugs cause weight gain as a side effect?
['Medicines for diabetes, such as insulin, thiazolidinediones, and sulfonylureas.', 'Antipsychotic medicines such as haloperidol, clozapine, risperidone, olanzapine, and lithium.', 'Antidepressant medicines like amitriptyline, imipramine, paroxetine, and sertraline.']