Here&#x27;s a somewhat relevant study:<p>&quot;The Influence of Chronic Exposure to Antipsychotic Medications on Brain Size before and after Tissue Fixation: A Comparison of Haloperidol and Olanzapine in Macaque Monkeys&quot;<p><a href="http:&#x2F;&#x2F;www.nature.com&#x2F;npp&#x2F;journal&#x2F;v30&#x2F;n9&#x2F;full&#x2F;1300710a.html" rel="nofollow">http:&#x2F;&#x2F;www.nature.com&#x2F;npp&#x2F;journal&#x2F;v30&#x2F;n9&#x2F;full&#x2F;1300710a.html</a>