Drug interactions
Dichlorphenamide + Insulin lispro
Severity: Moderate
Dichlorphenamide and Insulin lispro: moderate 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
Both drugs can lower serum potassium. Dichlorphenamide promotes renal potassium loss and metabolic acidosis, while insulin drives potassium into cells, so hypokalemia may be additive.
What this interaction means in plain words
Dichlorphenamide and Insulin lispro can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Dichlorphenamide belongs to Miscellaneous; Insulin lispro belongs to Endocrine.
Why it happens
Additive hypokalemia from carbonic anhydrase inhibitor-induced renal potassium wasting and insulin-mediated intracellular potassium shift.
What to do
Check serum potassium and bicarbonate at baseline and periodically during combined use. Replace potassium when levels fall and adjust therapy as needed.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Dichlorphenamide and Insulin lispro, 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 lispro
Other interactions of Dichlorphenamide
Frequently asked questions
Can I take Dichlorphenamide with Insulin lispro?
MediHelp rates the interaction as moderate. Dichlorphenamide and Insulin lispro can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Both drugs can lower serum potassium. Dichlorphenamide promotes renal potassium loss and metabolic acidosis, while insulin drives potassium into cells, so hypokalemia may be additive.
How serious is the interaction between Dichlorphenamide and Insulin lispro?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Check serum potassium and bicarbonate at baseline and periodically during combined use. Replace potassium when levels fall and adjust therapy as needed.
What other medicines interact with Insulin lispro?
MediHelp also lists interactions of Insulin lispro with, for example, Alogliptin-pioglitazone, Ethanol, Metreleptin. The full list is on the Insulin lispro 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.
