Fig. 6
From: Effects of proton pump inhibitor (PPI) use on migraine – a critical review

Flowchart depicting how studies were selected for this review: PubMed research was performed using the MeSH terms “PPI use” and “CGRP”. It yielded eight studies all in all. Exclusion criteria were studies not performed on PPIs and and studies not performed on humans. A total of 2 studies were included. The final research was done on the 8.th of December 2024