Methotrexate 7.5mg Tablet: Complete Guide to Uses, Side Effects, and Safety
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Blood in vomit or black, tarry stools
- Severe abdominal pain or persistent vomiting
- Yellowing of the skin or eyes (jaundice)
- Fever, sore throat, or other signs of infection
- Unusual bruising or bleeding
- Shortness of breath, dry cough, or chest pain
- Decreased urine output or swelling in the legs
- Severe mouth ulcers or rash
- Sudden weakness or difficulty speaking
If experiencing severe symptoms, call emergency services immediately.
What is dermatrax 7.5mg tablet used for?
This medicine contains methotrexate, a disease-modifying antirheumatic drug (DMARD) used to treat rheumatoid arthritis, psoriasis, and certain cancers. It works by suppressing the immune system and reducing inflammation. It is taken orally, usually once a week, and requires regular blood tests to monitor for side effects.
- Generic Name: Methotrexate
- Manufacturer: Galcare Pharmaceutical Pvt Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 dermatrax 7.5mg tablet के बारे में (Hindi Summary)
उपयोग: यह दवा मेथोट्रेक्सेट नामक सक्रिय तत्व से बनी है और मुख्य रूप से रूमेटॉयड आर्थराइटिस, सोरायसिस और सोरायटिक आर्थराइटिस के इलाज के लिए इस्तेमाल की जाती है। यह शरीर की प्रतिरक्षा प्रणाली को शांत करके सूजन और दर्द को कम करती है। यह कैंसर के कुछ प्रकारों में भी दी जाती है, लेकिन उसके लिए विशेषज्ञ की देखरेख जरूरी होती है। यह दवा दर्द निवारक नहीं है और इसे केवल डॉक्टर की सलाह से ही लेना चाहिए। इसे आमतौर पर हफ्ते में एक बार लिया जाता है।
साइड इफेक्ट्स: इस दवा के कुछ सामान्य दुष्प्रभाव हो सकते हैं, जैसे मतली, उल्टी, पेट में परेशानी, भूख न लगना और मुंह में छाले। ये आमतौर पर हल्के होते हैं और खाने के साथ दवा लेने से कम हो सकते हैं। कुछ लोगों को थकान, सिरदर्द या चक्कर भी आ सकते हैं। गंभीर दुष्प्रभावों में लीवर को नुकसान, खून की कोशिकाओं की कमी और फेफड़ों में सूजन शामिल हैं। अगर आपको बुखार, गले में खराश, आंखों या त्वचा का पीलापन, या सांस लेने में तकलीफ हो, तो तुरंत डॉक्टर से संपर्क करें।
सुरक्षा सलाह: यह दवा बहुत शक्तिशाली है और इसे सावधानी से लेना चाहिए। इसे हमेशा डॉक्टर के बताए अनुसार ही लें। अपनी मर्जी से डोज न बढ़ाएं या कम न करें। लीवर, किडनी और खून की जांच के लिए नियमित ब्लड टेस्ट करवाते रहें। इस दवा के साथ शराब बिल्कुल न पिएं, क्योंकि इससे लीवर को गंभीर नुकसान हो सकता है। बिना डॉक्टर की सलाह के कोई भी अन्य दवा न लें, खासकर दर्द निवारक दवाएं। अगर आप गर्भवती हो सकती हैं या गर्भधारण की योजना बना रही हैं, तो अपने डॉक्टर को बताएं। दवा को कमरे के तापमान पर, मूल डिब्बे में ही रखें।
💊 dermatrax 7.5mg tablet Uses & Benefits
- [{"condition":"Rheumatoid arthritis","description":"This medicine is a first-line disease-modifying antirheumatic drug (DMARD) that reduces joint inflammation, pain, and swelling, and helps prevent long-term joint damage.","evidence":"Well-established"},{"condition":"Psoriasis","description":"Used for severe plaque psoriasis that has not responded to other treatments.
- It slows down the rapid growth of skin cells and reduces scaling and inflammation.","evidence":"Well-established"},{"condition":"Psoriatic arthritis","description":"Helps control both skin and joint symptoms in people with psoriatic arthritis.","evidence":"Well-established"},{"condition":"Juvenile idiopathic arthritis","description":"Used in children with certain forms of juvenile arthritis, under specialist supervision.","evidence":"Well-established"},{"condition":"Crohn's disease","description":"Sometimes used to maintain remission in Crohn's disease when other treatments are not effective.","evidence":"Moderate"},{"condition":"Certain cancers","description":"Used in higher doses as part of chemotherapy regimens for cancers such as breast cancer, leukemia, and lymphoma.
- This use is managed by oncologists.","evidence":"Well-established"}]
Off-label uses: [{"condition":"Ectopic pregnancy","description":"Methotrexate may be used off-label to treat early ectopic pregnancy in selected cases, under close medical supervision.","evidence":"Limited"},{"condition":"Lupus","description":"Sometimes prescribed off-label for systemic lupus erythematosus to reduce steroid use and control symptoms.","evidence":"Limited"},{"condition":"Sarcoidosis","description":"May be used off-label for sarcoidosis that does not respond to other treatments.","evidence":"Limited"}]
Primary treatment for: Rheumatoid arthritis
Also treats: Psoriasis, Psoriatic arthritis, Juvenile idiopathic arthritis, Crohn's disease
📋 Drug Information
| Generic Name(s) | Methotrexate |
| Brand Name | AuraTrex 5mg Tablet |
| Manufacturer | Galcare Pharmaceutical Pvt Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | ANTI NEOPLASTICS |
| Action Class | Antimetabolite- Methotrexate |
| Route of Administration | Oral |
| Storage | Store at room temperature between 15°C and 30°C (59°F to 86°F). Keep the tablets in their original container, tightly closed, away from moisture, heat, and direct sunlight. Do not store in the bathroom. Keep out of reach of children and pets. |
| Shelf Life | The shelf life is typically 24 months from the date of manufacture, but always check the expiry date on the pack. Do not use after the expiry date. |
| WHO Guideline | Methotrexate is recommended by the World Health Organization (WHO) as an essential medicine for the treatment of rheumatoid arthritis and certain cancers. It is included in the WHO Model List of Essential Medicines. |
| ICMR Guideline | The Indian Council of Medical Research (ICMR) recognizes methotrexate as a first-line disease-modifying antirheumatic drug (DMARD) for rheumatoid arthritis. Guidelines recommend regular monitoring of liver and kidney function and blood counts. |
👨⚕️ Doctor's Practical Tips
Evidence-based practical advice from experienced clinicians
🔍 Is This Medicine Right for Your Symptom?
Educational reference. Always consult a doctor for diagnosis.
🔬 How This Medicine Works (Pharmacology)
Pharmacokinetics
How It Works
Methotrexate works by blocking the action of an enzyme called dihydrofolate reductase, which is needed to make folate, a type of B vitamin. Folate is essential for cells to make DNA and RNA and to divide. By blocking this enzyme, methotrexate slows down the growth of certain cells, especially those that divide quickly, such as immune cells and skin cells. In autoimmune diseases like rheumatoid arthritis and psoriasis, this helps to reduce the overactive immune response that causes inflammation and tissue damage. In cancer, it stops cancer cells from multiplying. Additionally, methotrexate increases the release of adenosine, a natural substance that helps to reduce inflammation. This dual action makes it effective for both autoimmune conditions and certain cancers.
Mechanism Steps
💡 How to Take dermatrax 7.5mg tablet
Strength: This medicine is available as a 7.5 mg immediate-release tablet for oral administration.
Dosage Information
| Adult Dosage | The dose of this medicine is highly individualized and depends on the condition being treated, your response to treatment, and your kidney and liver function. For rheumatoid arthritis or psoriasis, a common starting dose is 7.5 mg taken once weekly, but your doctor may adjust this up or down. It is usually taken as a single weekly dose or divided into three doses taken 12 hours apart over a 24-hour period. For cancer, doses are much higher and are determined by an oncologist. Never change your dose without consulting your doctor. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. Methotrexate is used in children for certain conditions like juvenile idiopathic arthritis, but the dose is carefully calculated based on body surface area and must be managed by a specialist. |
| Elderly Dosage | Elderly patients may be more sensitive to the effects of methotrexate, especially if they have reduced kidney function. The dose may need to be reduced, and monitoring should be more frequent. Discuss with your doctor. |
| Renal Impairment | In patients with kidney impairment, the dose of methotrexate must be reduced or the medicine may be avoided altogether, depending on the severity of impairment. Regular monitoring of kidney function is essential. Dose must be individualized by a qualified clinician based on renal function. |
| Hepatic Impairment | In patients with liver impairment, methotrexate should be used with extreme caution. It may be contraindicated in severe liver disease. Regular liver function tests are required. Dose must be individualized by a qualified clinician based on hepatic function. |
| Maximum Daily Dose | The maximum dose varies widely depending on the indication. For autoimmune diseases, the maximum weekly dose is usually 20-25 mg. For cancer, much higher doses are used under specialist supervision. Never exceed the dose prescribed by your doctor. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of dermatrax 7.5mg tablet
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Ibuprofen | Major | |
| Aspirin | Major | |
| Warfarin | Major | |
| Trimethoprim | Major | |
| Probenecid | Major | |
| Penicillins | Moderate | |
| Ciprofloxacin | Moderate | |
| Phenytoin | Moderate | |
| Theophylline | Moderate | |
| Folic acid | Minor |
🚨 Major Interactions
- NSAIDs (e.g., ibuprofen, naproxen, diclofenac)
- Aspirin and other salicylates
- Probenecid
- Trimethoprim and co-trimoxazole
- Live vaccines
- Other immunosuppressants (e.g., azathioprine, cyclosporine)
⚡ Moderate Interactions
- Penicillins
- Ciprofloxacin
- Phenytoin
- Theophylline
- Folic acid supplements
🍷 Alcohol Interaction
Alcohol should be completely avoided while taking this medicine. Methotrexate is processed by the liver, and alcohol also puts stress on the liver. Combining them increases the risk of serious liver damage. Alcohol can also worsen stomach irritation and increase the chance of mouth ulcers. If you drink alcohol regularly, discuss this with your doctor before starting this medicine.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Pregnancy or planning to become pregnant","Breastfeeding","Severe liver disease or cirrhosis","Severe kidney disease","Blood disorders such as bone marrow suppression, low white blood cell count, low platelet count, or severe anemia","Active infection","Known hypersensitivity to methotrexate","Alcoholism","Immunodeficiency syndromes"]
⚠️ Warnings & Precautions
["This medicine must only be taken under the supervision of a qualified doctor.","Regular blood tests are mandatory to monitor for liver, kidney, and blood cell problems.","Avoid alcohol completely during treatment.","Use effective contraception if you are of childbearing age or if your partner is taking this medicine.","Do not take over-the-counter medicines, especially NSAIDs, without consulting your doctor.","Report any signs of infection, unusual bleeding, or bruising immediately.","Avoid live vaccines during treatment.","Tell your doctor if you have a history of liver or kidney disease, or if you have diabetes or obesity.","Do not crush or split the tablet unless advised by your doctor.","Keep all follow-up appointments and blood tests."]
🤱 Lactation Safety
Methotrexate passes into breast milk and can harm a nursing infant. It is not recommended during breastfeeding. If you need to take this medicine, you should stop breastfeeding. Discuss alternative feeding options with your doctor.
💊 Overdose Management
Overdose of methotrexate is a medical emergency. Symptoms may include severe nausea, vomiting, mouth ulcers, black stools, blood in vomit, easy bruising, fever, and decreased urine output. If you suspect an overdose, seek immediate medical attention at the nearest hospital. Treatment may include administration of leucovorin (folinic acid) to rescue normal cells, hydration, and close monitoring of blood counts and organ function. Do not try to treat yourself at home.
⏰ Missed Dose
If you miss a dose of this medicine, take it as soon as you remember, provided it is not almost time for your next scheduled dose. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take a double dose to make up for a missed one. If you are unsure, contact your doctor or pharmacist for advice.
Additional Safety Advice
This medicine is a powerful drug that requires careful monitoring. Always take it exactly as prescribed by your doctor. Do not increase or decrease the dose on your own. You will need regular blood tests to check your liver, kidney, and blood cell counts. Avoid alcohol completely while taking this medicine, as it increases the risk of liver damage. Do not take over-the-counter pain relievers or other medicines without asking your doctor, as some can interact dangerously. Use effective contraception if you or your partner could become pregnant, because this medicine can harm an unborn baby. If you miss a dose, do not double up; follow your doctor's instructions. Keep all appointments with your healthcare provider. Store the tablets in their original container at room temperature, away from moisture and heat. Keep out of reach of children.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients are more likely to have reduced kidney and liver function, which can increase the risk of methotrexate toxicity. The dose may need to be reduced, and monitoring should be more frequent. Elderly patients should also be cautious about drug interactions, as they often take multiple medications. Discuss all your medicines with your doctor.
🤰 Pregnancy Planning (TTC)
This medicine is not safe during pregnancy and can cause birth defects. Women should use effective contraception during treatment and for at least 6 months after the last dose. Men should use condoms during treatment and for at least 3 months after the last dose. If you are planning to become pregnant, talk to your doctor well in advance to switch to a safer alternative.
🏥 Post-Surgery Considerations
Inform your surgeon and anesthesiologist that you are taking this medicine before any surgery. Methotrexate can affect wound healing and increase the risk of infection. Your doctor may advise you to temporarily stop the medicine before surgery. Do not stop it on your own; follow your doctor's instructions.
🦷 Dental Procedures
Tell your dentist that you are taking this medicine before any dental procedure. Methotrexate can increase the risk of bleeding and infection. Your dentist may recommend antibiotics or other precautions. Do not stop the medicine without consulting your doctor.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
Exercise is generally encouraged while taking this medicine, but you should avoid high-impact activities that put excessive strain on your joints, especially if you have rheumatoid arthritis. Low-impact exercises like swimming, walking, and yoga are usually safe. If you experience increased pain, swelling, or fatigue, reduce the intensity and consult your doctor. Stay well hydrated during exercise.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine may cause fatigue, nausea, or dizziness in some people, especially when starting treatment. If you experience these effects, avoid driving or operating heavy machinery until you know how the medicine affects you. Most people can continue their normal work and daily activities. However, if your job involves heavy physical labor, discuss with your doctor about any necessary modifications. The weekly dosing schedule is usually easy to fit into your routine.
🛑 When to Stop This Medicine
Do not stop taking this medicine without consulting your doctor. Stopping suddenly can cause a flare-up of your underlying disease. Your doctor may decide to stop or change the medicine if you develop serious side effects, if it is not effective, or if you become pregnant. Always discuss any concerns with your healthcare provider before making changes.
📅 Long-Term Use Effects
Long-term use of this medicine requires ongoing monitoring for liver damage, kidney problems, and blood cell suppression. The risk of liver fibrosis increases with cumulative dose, especially in people who drink alcohol or have other liver risk factors. Regular blood tests are essential. Some people may experience persistent mouth ulcers or hair thinning. The medicine can also increase the risk of certain infections and some cancers, particularly skin cancer. However, for many people, the benefits of controlling a serious autoimmune disease outweigh these risks when properly monitored.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Can help improve joint mobility, strength, and reduce pain in rheumatoid arthritis.
Evidence: Well-establishedMedicines like adalimumab or etanercept may be used if methotrexate is not effective or not tolerated.
Evidence: Well-establishedAnti-inflammatory diets may help reduce symptoms but are not a substitute for medication.
Evidence: LimitedMay help with pain relief in some people, but evidence is mixed.
Evidence: Limited💉 Vaccination Considerations
💉 If You're Getting Vaccinated
Live vaccines should be avoided while taking this medicine because it suppresses the immune system. Inactivated vaccines are generally safe, but they may be less effective. Discuss your vaccination schedule with your doctor before starting treatment. It is best to complete any needed vaccinations before starting methotrexate if possible.
📦 Storage Guide
✅ DO
Store at room temperature (15-30°C)
❌ DON'T
Do not refrigerate unless specified
✅ DO
Keep in original container
❌ DON'T
Do not transfer to unmarked containers
✅ DO
Keep away from direct sunlight and moisture
❌ DON'T
Do not store in bathroom cabinet
✅ DO
Keep out of reach of children and pets
❌ DON'T
Do not use after expiry date
✈️ Traveling with This Medicine
When traveling, carry your medicine in its original packaging along with a copy of your prescription. Keep it in your hand luggage to avoid loss or temperature extremes. If you are crossing time zones, stick to your weekly schedule; you may take your dose on the usual day, but if unsure, consult your doctor. Store the tablets at room temperature and away from direct sunlight. Carry enough supply for your entire trip, plus extra in case of delays. Check customs regulations for carrying prescription medicines in your destination country.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: It may take 3 to 6 weeks before you notice any improvement, and up to 3 to 6 months for the full benefits. Be patient and continue as prescribed.
A: Yes, you can take it with food. Taking it with a meal can help reduce nausea and stomach upset.
A: If you remember within a day or two, take the missed dose. If it is almost time for your next dose, skip it and continue your regular schedule. Do not double the dose.
A: No, you should avoid alcohol completely. It increases the risk of liver damage and stomach irritation.
A: No, this medicine is not safe during pregnancy. It can cause birth defects. Use effective contraception and inform your doctor if you are planning pregnancy.
A: Watch for yellowing of eyes or skin, unusual bruising or bleeding, fever, sore throat, mouth ulcers, shortness of breath, or severe stomach pain. Report these to your doctor immediately.
🤔 Common Patient Concerns
🔄 Substitutes for dermatrax 7.5mg tablet
View AllAlternative brands with exact same active ingredient:
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mexate 7.5 mg injectionZydus Cadila ₹30.00 70% CHEAPER
-
davaindia methotrexate 7.5mg tabletDavaindia Generic Pharmacy ₹35.00 64.9% CHEAPER
-
auratrex 7.5mg tabletAbbott ₹47.20 52.7% CHEAPER
-
folitrax 7.5mg injectionIpca Laboratories Ltd ₹56.10 43.8% CHEAPER
-
ethitrex 7.5 tabletEthicare Remedies ₹85.00 14.9% CHEAPER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: Methotrexate is a chemotherapy drug, so it is very dangerous.
Fact: Methotrexate is used in cancer treatment at high doses, but for autoimmune diseases it is used at much lower doses and is considered safe and effective when monitored properly. - Myth: You can take methotrexate daily like other medicines.
Fact: Methotrexate for autoimmune diseases is taken only once a week. Taking it daily can cause severe toxicity and even death. - Myth: Methotrexate will cure my arthritis.
Fact: Methotrexate controls symptoms and prevents joint damage, but it does not cure arthritis. It must be continued long-term to maintain benefits. - Myth: If I feel better, I can stop taking methotrexate.
Fact: Stopping methotrexate without medical advice can cause a flare-up of your disease. Always consult your doctor before stopping.
🔄 Alternative Options
Generic Alternatives
- Methotrexate 7.5 mg tablet
Brand Alternatives
- Dermotrex 7.5mg tablet