As of early 2026, there are 29 pending lawsuits in the NAION MDL attributable to alleged severe eye injuries following semaglutide and tirzepatide use
10.1155/2020/8844280 Oxid Med Cell Longev
This may be partly due to the role of inositol in serotonin production and activity
GLP-1 receptor agonists semaglutide, liraglutide, dulaglutide and the GIP/GLP-1 dual agonist tirzepatide act on appetite, satiety, and gastric emptying
see Table 1) ( While European guidelines recommend up to 4 g/day for adults, most of the included studies administered pharmacological doses ranging from hundreds to thousands of micrograms
Therefore, if symptoms persist, it may be necessary to seek further medical advice