GLP1R and pseudotumor cerebri: Given the emerging role of gut peptides in modifying ICP, it is interesting to speculate that bariatric surgery techniques that modify GLP-1 to the greatest degree (Roux-en-Y bypass), may be most effective in inducing IIH remission, not only by virtue of weight lost but also because of the effect on gut peptides and potentially altering in CSF secretion.