From the formulary watch journal  the FDA warns of joint pain for DPP-4 diabetes drugs ('gliptins) Hopefully, diabetics on one don't need cipro nor have to run a mararthon. However the side effect varied between 1 or 100s of days of onset. They FDA came to this concludion after reciweing case reports in the Adverse Event Reporting System (FAERS) database and the medical literature.



FormularyWatch/Source: FDA