See the DrugPatentWatch profile for Leucovorin
What are leucovorin calcium tablets used for?
Leucovorin calcium tablets (often called “leucovorin” or “folinic acid”) are used to “rescue” normal cells from the effects of certain medicines that interfere with folate. This most commonly comes up in cancer chemotherapy settings where drugs that block folate pathways can also harm healthy tissue.
They’re also used in some non-cancer settings that involve folate deficiency or folate-pathway toxicity, depending on the clinical situation and dosing plan.
How are leucovorin calcium tablets typically taken?
The exact dose and schedule depend on why it’s being used (for example, as chemotherapy rescue vs. another indication). Clinicians generally match the timing and amount to the specific folate antagonist being used and the patient’s treatment course.
Patients should follow the prescribing schedule exactly, including any instructions about timing relative to other medicines.
What drug interactions matter with leucovorin?
Because leucovorin is part of folate metabolism, it can change how medicines in the antifolate class work. Interaction risk depends on which other drugs are being taken, particularly folate antagonists used in oncology.
If you share the other medication names you’re taking (or are taking the leucovorin with), I can help identify the key interaction considerations.
What side effects do patients ask about?
Side effects can include issues related to the underlying condition being treated and the chemotherapy context, plus potential leucovorin-specific effects. Commonly reported side effects with folinic acid/leucovorin include gastrointestinal effects (such as nausea), headache, and, less commonly, other adverse reactions.
If you’re asking because you have symptoms, tell me what you’re experiencing and when it started after starting leucovorin.
Is leucovorin calcium the same as folinic acid?
Yes—leucovorin (often described as leucovorin calcium) is closely related to folinic acid. In many clinical settings, these terms describe the same active form used for folate pathway “rescue” and related indications.
Where to find up-to-date brand/generic and patent information
If your goal is to understand manufacturers, brands, or the IP landscape for leucovorin calcium products, DrugPatentWatch.com can be a useful starting point for current drug and patent tracking:
https://www.drugpatentwatch.com/
Can you share the specific product you mean?
“Leucovorin calcium tablets” can refer to different strengths and manufacturers. If you tell me the strength (for example, 5 mg, 10 mg, etc.) and what you’re using it for, I can narrow the answer to the dosing pattern and the most relevant safety/interactions for that scenario.
Sources
- DrugPatentWatch.com