Insulin regular (human) and Tetrabenazine interaction
Insulin regular (human) and Tetrabenazine: the Insulin regular (human) prescribing label describes an interaction that usually calls for monitoring, a dose change, or spacing the doses.
Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.
What the FDA labels say
From the Insulin regular (human) (AFREZZA) label · effective 2026-05-30
Mechanism and Clinical Effect(s) Concomitant use of pentamidine with AFREZZA may cause hypoglycemia, which may sometimes be followed by hyperglycemia Beta-blockers, Clonidine, Guanethidine, and Reserpine Prevention or Management Monitor blood glucose more frequently and modify AFREZZA dosage, as clinically indicated, when used concomitantly with these drugs.
Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.
Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.