cevoric c 50mg injection - Calcium Leucovorin (50mg) medicine

Adcov 50mg Injection (Calcium Leucovorin): Comprehensive Medicine Guide

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🏭 Health Biotech Limited 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 18, 2026
⚠️ Nephrotoxicity Risk 📋 Prescription Required 💊 Generic Available
Medically Reviewed
12 min read
Evidence: Well-established for approved indications.
Reviewed by
SaathiMed Expert Panel | Oct 18, 2026
🩺
Medically Fact-Checked & Clinically Verified by SaathiMed Clinical Review Board
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026

When to Call Your Doctor IMMEDIATELY

  • Difficulty breathing or swelling of face, lips, or throat
  • Severe diarrhea or bloody stools
  • Unusual bleeding or bruising
  • Seizures or confusion
  • Decreased urine output
  • Persistent vomiting or inability to keep fluids down
  • Yellowing of skin or eyes

If experiencing severe symptoms, call emergency services immediately.

What is cevoric c 50mg injection used for?

Calcium leucovorin injection is used to rescue normal cells from methotrexate toxicity and to enhance fluorouracil chemotherapy in colorectal cancer. It is given intravenously by a healthcare professional.

  • Generic Name: Calcium Leucovorin
  • Manufacturer: Health Biotech Limited
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 cevoric c 50mg injection के बारे में (Hindi Summary)

उपयोग: यह दवा कैल्शियम ल्यूकोवोरिन का इंजेक्शन है, जिसका उपयोग मुख्य रूप से कीमोथेरेपी में किया जाता है। यह मेथोट्रेक्सेट के जहरीले प्रभावों से सामान्य कोशिकाओं को बचाने के लिए दी जाती है। इसके अलावा, कोलोरेक्टल कैंसर में फ्लोरोयूरासिल की प्रभावशीलता बढ़ाने के लिए भी इसका उपयोग होता है। यह दवा फोलेट की कमी को पूरा करने में भी मदद करती है। यह केवल डॉक्टर की देखरेख में अस्पताल में ही दी जाती है।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में मतली, उल्टी, दस्त और पेट में परेशानी शामिल हैं। कुछ रोगियों को मुँह के छाले, थकान या दाने हो सकते हैं। गंभीर एलर्जी प्रतिक्रियाएँ दुर्लभ हैं लेकिन ध्यान देने योग्य हैं। यदि आपको साँस लेने में कठिनाई, चेहरे पर सूजन, या गंभीर दस्त हो, तो तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: यह दवा केवल योग्य स्वास्थ्यकर्मी द्वारा अस्पताल या क्लिनिक में ही दी जानी चाहिए। इसे स्वयं न लगाएं। अपने डॉक्टर को सभी दवाओं के बारे में बताएं जो आप ले रहे हैं। उपचार के दौरान खूब पानी पिएं। शराब से बचें। यदि आप गर्भवती हैं या स्तनपान करा रही हैं, तो डॉक्टर से सलाह लें। किसी भी असामान्य लक्षण की तुरंत रिपोर्ट करें।

💡 Did You Know? India is the largest provider of generic medicines globally, supplying over 50% of global vaccine demand.

💊 cevoric c 50mg injection Uses & Benefits

[{"condition":"Methotrexate rescue therapy","description":"Used after high-dose methotrexate administration to prevent or reduce toxicity to normal tissues by providing reduced folate.","evidence":"Well-established"},{"condition":"Colorectal cancer (with fluorouracil)","description":"Enhances the antitumor effect of fluorouracil in palliative treatment of advanced colorectal cancer.","evidence":"Well-established"},{"condition":"Folate deficiency due to certain drugs","description":"Treats or prevents folate deficiency caused by drugs like methotrexate, trimethoprim, or pyrimethamine.","evidence":"Well-established"},{"condition":"Methotrexate overdose","description":"Used as an antidote to reduce methotrexate toxicity after accidental or intentional overdose.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Elderly depression","description":"Sometimes used off-label to enhance the effect of antidepressants, but evidence is limited.","evidence":"Limited"},{"condition":"Autism spectrum disorder","description":"Investigated for improving communication and behavior, but not proven and not recommended.","evidence":"Insufficient"}]

Primary treatment for: Methotrexate toxicity

Also treats: Colorectal cancer, Folate deficiency

📋 Drug Information

Generic Name(s)Calcium Leucovorin
Brand NameAdcov 50mg Injection
ManufacturerHealth Biotech Limited
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassBLOOD RELATED
Action ClassCytoprotective agents- methotrexate
Route of AdministrationIntravenous
StorageStore at room temperature (15-30°C). Protect from light. Do not freeze. Keep out of reach of children.
Shelf Life24 months from the date of manufacture.
WHO GuidelineNot established from the available information.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Administer leucovorin only after methotrexate infusion, following the specific rescue protocol.
2
Monitor methotrexate levels and adjust leucovorin dose accordingly.
3
Ensure adequate hydration to promote methotrexate excretion.
4
Watch for signs of fluorouracil toxicity when used in combination.
5
Educate patients about reporting severe diarrhea, mouth sores, or unusual bleeding.
6
Use with caution in patients with renal impairment; consider dose reduction.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Methotrexate toxicity
This medicine is used as a rescue agent.
Likely Use
✅
Colorectal cancer
Used in combination with fluorouracil.
Likely Use
✅
Folate deficiency
Used to treat certain drug-induced folate deficiencies.
Likely Use

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionThis medicine is administered intravenously, so absorption is not applicable. It is completely bioavailable after intravenous injection.
DistributionCalcium leucovorin distributes widely into body tissues, including the liver, kidneys, and bone marrow. It crosses the blood-brain barrier to some extent.
Protein BindingNot established from the available information.
MetabolismCalcium leucovorin is metabolized in the liver and other tissues to its active reduced folate forms, primarily 5-methyltetrahydrofolate.
Half-LifeThe elimination half-life of calcium leucovorin is approximately 6 hours for the active metabolites.
ExcretionIt is excreted primarily in the urine as metabolites and unchanged drug.
Bioavailability100% after intravenous administration.
Onset of ActionThe onset of action is rapid, within minutes to hours after intravenous administration.
Peak Plasma TimePeak plasma concentrations are achieved immediately after intravenous injection.
Duration of ActionThe duration of action depends on the dose and clinical context, typically lasting several hours to days for rescue therapy.

How It Works

Calcium leucovorin is a reduced folate that enters cells and is converted to tetrahydrofolate, bypassing the dihydrofolate reductase (DHFR) enzyme. This provides the active cofactor needed for thymidylate and purine synthesis, thereby rescuing normal cells from the toxic effects of methotrexate, which inhibits DHFR. In fluorouracil therapy, leucovorin stabilizes the ternary complex between fluorodeoxyuridylate (FdUMP) and thymidylate synthase, enhancing the inhibition of DNA synthesis in cancer cells.

Mechanism Steps

1
Cellular uptake: Calcium leucovorin is transported into cells via the reduced folate carrier system.
2
Conversion to active folate: Inside the cell, it is converted to 5,10-methylenetetrahydrofolate and other reduced folates.
3
Rescue of normal cells: These reduced folates bypass the DHFR block caused by methotrexate, restoring thymidylate and purine synthesis.
4
Enhancement of fluorouracil: In cancer cells, leucovorin forms a stable complex with FdUMP and thymidylate synthase, increasing DNA damage and cell death.

💡 How to Take cevoric c 50mg injection

Strength: 50 mg injection

1This medicine is administered by a healthcare professional.
2It is given as an intravenous injection or infusion.
3The dose and frequency are determined by your doctor.
4Do not attempt to self-administer.

Dosage Information

Adult DosageThe dose of this medicine is highly individualized and depends on the indication, patient's renal function, and the specific treatment protocol. For methotrexate rescue, typical doses range from 10-15 mg/m² every 6 hours for several doses, but must be guided by methotrexate levels. For colorectal cancer with fluorouracil, doses are determined by the oncologist. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients may have reduced renal function; dose should be adjusted accordingly. Use with caution and monitor renal function.
Renal ImpairmentDose adjustment may be necessary in patients with renal impairment. Consult a clinician for individualized dosing.
Hepatic ImpairmentNo specific dose adjustment established for hepatic impairment. Use with caution.
Maximum Daily DoseNot established from the available information. Dosing is individualized.

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

⏰ What to Do If You Miss a Dose

📌 You miss your scheduled injection appointment
→ Contact your doctor or clinic immediately to reschedule.
💡 Do not attempt to self-administer. The timing of leucovorin rescue is critical.

⚠️ Side Effects of cevoric c 50mg injection

✅ Common Side Effects

Nausea (Common (5-10%))
Usually resolves on its own. Inform your doctor if persistent.
Vomiting (Common (5-10%))
Stay hydrated. Your doctor may prescribe antiemetics.
Diarrhea (Common (5-10%))
Drink plenty of fluids. Report if severe or bloody.
Stomatitis (mouth sores) (Common (5-10%))
Maintain oral hygiene. Use prescribed mouth rinses.

🚨 Serious Side Effects

Anaphylaxis (Rare (<0.1%))
Seek immediate medical attention if you experience rash, swelling, or difficulty breathing.
Severe diarrhea (Uncommon (0.1-1%))
Contact your doctor immediately if diarrhea is severe or bloody.
Bone marrow suppression (Uncommon (0.1-1%))
Report unusual fatigue, bruising, or bleeding. Your doctor will monitor blood counts.
Seizures (Rare (<0.1%))
Seek emergency medical help if seizures occur.

⚠️ Rare Side Effects

Hypersensitivity reactions
Seek immediate medical attention.
Nephrotoxicity
Monitor kidney function. Report decreased urine output.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Methotrexate Major
Fluorouracil Major
Phenytoin Moderate
Trimethoprim-sulfamethoxazole Moderate
Sulfasalazine Moderate

🚨 Major Interactions

  • Methotrexate
  • Fluorouracil
  • Phenytoin
  • Trimethoprim-sulfamethoxazole

⚡ Moderate Interactions

  • Sulfasalazine
  • Antacids

🍷 Alcohol Interaction

Alcohol may worsen side effects such as nausea, vomiting, and diarrhea. It is advisable to avoid alcohol during treatment.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to calcium leucovorin or any component of the formulation","Pernicious anemia or other megaloblastic anemias due to vitamin B12 deficiency (unless B12 is also given)","Concurrent use with methotrexate for cancer treatment without proper protocol"]

⚠️ Warnings & Precautions

["Administer only under medical supervision.","Do not use for anemia without confirming folate deficiency.","May increase risk of fluorouracil toxicity; monitor closely.","Use with caution in patients with renal impairment.","May precipitate seizures in susceptible patients.","Not a substitute for folic acid in routine supplementation."]

🤱 Lactation Safety

It is not known whether calcium leucovorin is excreted in human breast milk. Consult your doctor before breastfeeding.

💊 Overdose Management

Overdose of calcium leucovorin is unlikely to cause serious effects due to its low toxicity. However, in case of accidental overdose, seek medical attention. Treatment is symptomatic and supportive.

⏰ Missed Dose

This medicine is given by a healthcare professional in a clinical setting. If you miss an appointment for your dose, contact your doctor or clinic immediately to reschedule. Do not attempt to self-administer.

Additional Safety Advice

General Safety

This medicine must be given only by a qualified healthcare professional in a hospital or clinic setting. Do not attempt to self-administer. Inform your doctor about all medicines you are taking, especially methotrexate, fluorouracil, phenytoin, or sulfa drugs. Your doctor will monitor your blood counts, kidney function, and liver function regularly. Stay well hydrated during treatment. Avoid alcohol as it may worsen side effects. If you are pregnant or planning pregnancy, discuss the risks and benefits with your doctor. Do not breastfeed while on this medicine without medical advice. Report any signs of allergic reaction, severe diarrhea, or unusual bleeding immediately.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients may have reduced renal function and are at higher risk of methotrexate toxicity. Dose adjustments and close monitoring are recommended.

🤰 Pregnancy Planning (TTC)

Discuss with your doctor if you are planning pregnancy. This medicine is used only when clearly needed, and the risks and benefits must be weighed.

🏥 Post-Surgery Considerations

This medicine may be used after surgery if methotrexate or fluorouracil therapy is part of the treatment plan. Follow your surgeon's and oncologist's instructions.

🦷 Dental Procedures

Inform your dentist that you are receiving this medicine. It may affect healing or increase bleeding risk if you have low blood counts.

💚 Lifestyle Tips for Better Results

🏃
Stay well hydrated by drinking plenty of fluids.
🥗
Eat a balanced diet rich in fruits and vegetables.
😴
Get adequate rest to support your immune system.
💧
Avoid alcohol during treatment.
🧘
Wash your hands frequently to prevent infections.
🌞
Report any unusual symptoms to your doctor promptly.

🏋️ Exercise Considerations

Mild exercise is generally safe, but avoid strenuous activity if you feel fatigued or dizzy. Consult your doctor before starting any exercise program.

🥗 Diet Recommendations

Include folate-rich foods like leafy greens, beans, and citrus fruits.
Stay hydrated with water and clear fluids.
Avoid alcohol.
Eat small, frequent meals if you have nausea.

💼 Impact on Daily Work & Life

This medicine is given in a clinical setting and may cause fatigue or dizziness. Avoid driving or operating heavy machinery until you know how it affects you. You may need to take time off work for treatment sessions.

🛑 When to Stop This Medicine

Do not stop this medicine without consulting your doctor. The duration of treatment is determined by your healthcare provider based on your condition and response.

📅 Long-Term Use Effects

Long-term effects of calcium leucovorin are generally not a concern when used as directed for short-term rescue or chemotherapy enhancement. However, repeated use may require monitoring of kidney function and blood counts. There is no known cumulative toxicity.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Levoleucovorin

An alternative reduced folate that may be used instead of calcium leucovorin.

Evidence: Well-established
Folic acid supplementation

Used for routine folate deficiency but not for methotrexate rescue.

Evidence: Well-established for deficiency, not for rescue

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

Live vaccines should be avoided during chemotherapy. Consult your doctor about vaccination timing.

📦 Storage Guide

✅ DO

Store at room temperature (15-30°C)

❌ DON'T

Do not freeze

✅ DO

Protect from light

❌ DON'T

Do not use if solution is discolored or contains particles

✅ DO

Keep in original container

❌ DON'T

Do not transfer to unmarked containers

✈️ Traveling with This Medicine

This medicine is administered in a healthcare setting, so travel is not typically applicable. If you are traveling between treatment sessions, carry a copy of your prescription and medical records. Store the injection as directed by your healthcare provider. For international travel, check customs regulations regarding injectable medicines and carry a doctor&#039;s letter.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 58-year-old man with osteosarcoma receiving high-dose methotrexate
After methotrexate infusion, he received calcium leucovorin injections every 6 hours. His methotrexate levels were monitored closely. He experienced mild nausea but no serious toxicity. The rescue therapy helped protect his kidneys and bone marrow.
💡 Lesson: Timely leucovorin rescue is crucial to prevent methotrexate toxicity and allows safe administration of high-dose chemotherapy.
👤 A 62-year-old woman with metastatic colorectal cancer on fluorouracil and leucovorin
She received leucovorin to enhance fluorouracil's effect. She developed mouth sores and diarrhea, which were managed with supportive care. Her tumor showed partial response after several cycles.
💡 Lesson: Leucovorin enhances chemotherapy efficacy but requires close monitoring for increased side effects.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine acts rapidly after intravenous administration, usually within minutes to hours. Its effects in rescuing normal cells from methotrexate begin soon after injection.

Q: Can I take this medicine at home?

A: No, this medicine must be given by a healthcare professional in a hospital or clinic setting.

Q: What should I avoid while on this medicine?

A: Avoid alcohol and inform your doctor about all other medicines you are taking. Stay well hydrated.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine at home?
  • How often will I need injections?
  • Will this medicine affect my kidney function?
  • Can I drive after receiving this injection?
  • Does it interact with my other medicines?
  • What if I miss a dose?

🔄 Substitutes for cevoric c 50mg injection

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: Leucovorin is a chemotherapy drug.
    Fact: Leucovorin is not a chemotherapy drug; it is a rescue agent and modulator that protects normal cells and enhances certain chemotherapy effects.
  • Myth: Leucovorin can be taken as a vitamin supplement.
    Fact: Leucovorin is a prescription medicine used for specific medical conditions, not a routine vitamin supplement.

🔄 Alternative Options

Generic Alternatives

  • Calcium leucovorin injection (generic)

Brand Alternatives

  • Adcov 50mg injection

📊 Comparison with Similar Medicines

[{"medicine":"Calcium leucovorin","composition":"Calcium leucovorin","strength":"50mg","route":"Intravenous","use":"Methotrexate rescue, colorectal cancer"},{"medicine":"Levoleucovorin","composition":"Levoleucovorin","strength":"Varies","route":"Intravenous","use":"Similar to leucovorin"}]

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