Long-acting insulin analogue
Insulin Glargine with painkillers (paracetamol, NSAIDs, aspirin)
Painkillers are among the most commonly co-administered medications with Insulin Glargine (Insulin Glargine), often started without telling the prescriber. Most short-term combinations are safe at the standard 100 IU/mL dose, but a few specific painkiller-Insulin Glargine interactions matter and should not be assumed away.
Common painkillers and Insulin Glargine
Paracetamol (acetaminophen) is generally the safest painkiller to combine with Insulin Glargine, with very few documented interactions. NSAIDs (ibuprofen, naproxen, diclofenac) can interact with cardiovascular medications and amplify renal or gastrointestinal risks of Insulin Glargine. Aspirin shares the NSAID profile plus its own bleeding risk. Opioid painkillers add sedative load to many Long-acting insulin analogue agents.
Practical guidance
According to the prescribing information for Insulin Glargine, occasional standard-dose painkiller use is rarely a problem with Insulin Glargine at 100 IU/mL. Regular daily NSAID use, high-dose aspirin therapy, or any opioid combination should be reviewed with the prescriber or pharmacist before being added to a routine that already includes Insulin Glargine.
Frequently asked questions
Is paracetamol safe with Insulin Glargine? ▾
Paracetamol at standard adult doses (≤3g/day for short courses) is generally safe to take with Insulin Glargine at 100 IU/mL. It is usually the first-line painkiller to combine with chronic medication because of its low interaction profile.
Can I take ibuprofen on Insulin Glargine? ▾
Occasional ibuprofen for short-term pain is usually fine with Insulin Glargine. Daily ibuprofen, NSAIDs in elderly users, or NSAIDs combined with cardiovascular or renal disease deserve a pharmacist review before being routinely added to Insulin Glargine.
Products containing Insulin Glargine
More on Insulin Glargine
- With alcoholInsulin Glargine and alcohol — is it safe to drink?
- With foodShould Insulin Glargine be taken with food?
- Side effectsInsulin Glargine side effects: common, rare and warning signs
- Dosage guideInsulin Glargine dosage guide: how much to take and when
- OnsetHow fast does Insulin Glargine start working?
- DurationHow long does Insulin Glargine last?
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.