Drug interactions
Insulin aspart + Sulfasalazine
Severity: Minor
Insulin aspart and Sulfasalazine: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Sulfasalazine is cleaved to sulfapyridine and 5-aminosalicylic acid, which provides little systemic salicylate. Hypoglycemia is described with large salicylate doses, and sulfonamide-related hypoglycemia is rare, so a meaningful effect on insulin is unlikely.
What this interaction means in plain words
Insulin aspart and Sulfasalazine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Possible weak additive glucose lowering; the mechanism is not clearly established.
What to do
No routine dose change is needed. Monitor blood glucose if sulfasalazine is started at high doses or hypoglycemic symptoms appear.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Insulin aspart and Sulfasalazine, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 7 days on the web. No card needed.
Other interactions of Insulin aspart
Frequently asked questions
Can I take Insulin aspart with Sulfasalazine?
MediHelp rates the interaction as minor. Insulin aspart and Sulfasalazine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Sulfasalazine is cleaved to sulfapyridine and 5-aminosalicylic acid, which provides little systemic salicylate. Hypoglycemia is described with large salicylate doses, and sulfonamide-related hypoglycemia is rare, so a meaningful effect on insulin is unlikely.
How serious is the interaction between Insulin aspart and Sulfasalazine?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine dose change is needed. Monitor blood glucose if sulfasalazine is started at high doses or hypoglycemic symptoms appear.
What other medicines interact with Insulin aspart?
MediHelp also lists interactions of Insulin aspart with, for example, Alogliptin-pioglitazone, Ethanol, Glimepiride-pioglitazone. The full list is on the Insulin aspart page.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.
