Hormonal
Coadministration of tirzepatide and SGLT2 inhibitors in Type 1 Diabetes Mellitus patients significantly increases the risk of severe euglycemic diabetic ketoacidosis (euDKA), potentially requiring mechanical ventilation.
If you have Type 1 Diabetes, do not take Tirzepatide or SGLT2 inhibitors together without extreme caution and specialist oversight. Monitor ketones daily, especially if you feel nauseous or vomit, as blood sugar may remain normal while dangerous acidosis builds up.
This case highlights the synergistic metabolic risks of coadministering tirzepatide and an SGLT2 inhibitor (empagliflozin) in patients with T1DM... The severity of acidosis necessitated intubation and intravenous bicarbonate therapy.
Why this rating
Based on a single case report; lacks controlled trial data but provides strong mechanistic plausibility.
Source
Severe Euglycemic Diabetic Ketoacidosis Requiring Intubation After Tirzepatide and <scp>SGLT2</scp> Inhibitor Coadministration in a Patient With Type 1 Diabetes Mellitus From a Large Tertiary Care Centre in Karachi, Pakistan: A Case Report and Brief Review of the Literature
M. Habib Amin Malik et al. · Clinical Case Reports · 2026
DOI 10.1002/ccr3.71929
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