Ceftriaxone and Ringer Lactate: Drug Interaction Guide
Quick answer: This is a major interaction — avoid combining Ceftriaxone and Ringer Lactate unless specifically directed by your doctor.
How Ceftriaxone interacts with Ringer Lactate
Ceftriaxone forms insoluble calcium-ceftriaxone precipitates with calcium-containing IV solutions, with reports of fatal lung and kidney precipitation in neonates.
What you should do
Do not mix or co-administer ceftriaxone with calcium-containing IV solutions via the same line. In neonates, never give within 48 hours of each other.
Key facts
Severity
Major — avoid combination
Mechanism
Ceftriaxone forms insoluble calcium-ceftriaxone precipitates with calcium-containing IV solutions, with reports of fatal...
Action
Do not mix or co-administer ceftriaxone with calcium-containing IV solutions via the same line. In neonates, never give ...
Frequently asked questions
Can I take Ceftriaxone and Ringer Lactate together?
No — this combination should generally be avoided. Do not mix or co-administer ceftriaxone with calcium-containing IV solutions via the same line. In neonates, never give within 48 hours of each other.
What is the severity of this interaction?
The interaction between Ceftriaxone and Ringer Lactate is classified as Major — avoid combination. Ceftriaxone forms insoluble calcium-ceftriaxone precipitates with calcium-containing IV solutions, with reports of fatal lung and kidney precipitation in neonates.
What should I do if I'm prescribed both?
Do not mix or co-administer ceftriaxone with calcium-containing IV solutions via the same line. In neonates, never give within 48 hours of each other. Always consult your prescribing clinician — do not stop or change medications without medical guidance.
Last reviewed: by iMedic Medical Editorial Team. Our editorial process.