Lisinopril drug interactions
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Lisinopril Drug Interactions: Key Insights
Interactions with Antidiabetic Drugs (Metformin, Gliclazide)
Lisinopril can interact with antidiabetic drugs such as metformin and gliclazide. Studies show that when lisinopril and metformin are taken together, the amount of metformin released in the body decreases, while the amount of lisinopril released can increase at certain pH levels in the digestive tract. This suggests that the effectiveness of metformin may be reduced, and the effect of lisinopril may be increased in some conditions, which could require dose adjustments or careful monitoring when these drugs are used together 16. Similarly, chronic use of lisinopril with gliclazide can increase the blood sugar-lowering effect of gliclazide, indicating a need for caution and possible dose changes when these drugs are combined .
Interaction with Tizanidine
A rare but serious interaction can occur when lisinopril is taken with tizanidine, a muscle relaxant. This combination has been linked to episodes of profound hypotension (dangerously low blood pressure), which resolved after stopping tizanidine. Healthcare providers should be aware of this potentially life-threatening reaction and monitor blood pressure closely if these drugs are used together .
Interactions in Chronic Kidney Disease and Polypharmacy
Patients with chronic kidney disease (CKD) often take multiple medications, increasing the risk of drug-drug interactions. Lisinopril is frequently prescribed alongside drugs like furosemide and calcium carbonate in CKD patients, and these combinations are among the most common interactions that require monitoring. The risk of nephrotoxicity (kidney damage) is higher with these combinations, so prescribers should be vigilant in monitoring for adverse effects and adjusting doses as needed .
Lisinopril and Nifedipine
When lisinopril is combined with nifedipine, a blood pressure medication, the effects on blood pressure are simply additive, and there is no evidence of harmful pharmacokinetic or pharmacodynamic interactions. This means that the two drugs can generally be used together safely in people with normal blood pressure, with only mild and additive side effects .
Lisinopril and Aspirin
In cardiovascular patients, the combination of lisinopril and low-dose aspirin is common. Research suggests that this combination is associated with fewer serious drug-drug interactions compared to some other ACE inhibitors combined with aspirin. This may indicate better patient adherence and potentially safer use of lisinopril with aspirin in real-world practice, though monitoring is still important due to the risk of high-order interactions in patients taking many medications .
Other Potential Interactions
Lisinopril may also interact with other drugs, such as sertraline (an antidepressant), potentially increasing the risk or severity of conditions like psoriasis. These findings highlight the importance of considering all medications a patient is taking to avoid unexpected interactions . Additionally, as with other ACE inhibitors, lisinopril can cause side effects like hypotension, cough, and high potassium levels, and these risks may be increased when combined with certain other drugs .
Conclusion
Lisinopril is involved in several important drug interactions, especially with antidiabetic medications, tizanidine, and in patients with chronic kidney disease or those taking multiple drugs. Some combinations, like with nifedipine or low-dose aspirin, are generally safe, but others require careful monitoring and possible dose adjustments. Healthcare providers should always review a patient’s full medication list to identify and manage potential interactions with lisinopril.
Sources and full results
Most relevant research papers on this topic
Profound hypotension following concomitant administration of tizanidine and lisinopril
Profound hypotension caused by a tizanidine-lisinopril drug interaction is rare but potentially life-threatening, and providers should be aware of this potential adverse reaction.
Possible Study of Drug-Drug Interactions between Lisinopril and Gliclazide in Experimental Animals
Lisinopril and gliclazide may have drug-drug interactions, requiring avoidance or dose adjustment when used together in type II diabetes patients.
Clinical Significance and Patterns of Potential Drug–Drug Interactions in Cardiovascular Patients: Focus on Low-Dose Aspirin and Angiotensin-Converting Enzyme Inhibitors
Aspirin + enalapril and aspirin + lisinopril combinations may have lower rates of serious drug-drug interactions compared to aspirin + captopril combinations.
Overview of the angiotensin-converting-enzyme inhibitors.
ACE inhibitors play a crucial role in the renin-angiotensin system, with differences in potency, affinity for ACE, pharmacokinetics, and toxicity affecting their pharmacokinetic and safety profiles.
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DEVELOPMENT OF METHODS OF SIMULATION OF THE INTERACTION OF BIOLOGICALLY ACTIVE SUBSTANCES WITH THE ACTIVE CENTER OF ANGIOTENSIN-CONVERTING ENZYME
The study developed a molecular dynamics simulation method to study the interaction of lisinopril with the active center of angiotensin-converting enzyme, aiding in the development of new blood pressure treatments.
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