Merex 1000mg Injection
By Merex
Rx
40ml Injection in a Vial

Composition
Methotrexate(1000mg)

Manufacturer - Intas Pharmaceuticals Ltd
Chinubhai Centre, Off. Nehru Bridge, Ashram Road, Ahmedabad - 380009. Gujarat. India.

Expires on or after
September, 2025
About Merex 1000mg Injection
Merex 1000mg Injection is a medication used to treat cancer in various parts of the body like breasts, head, neck, lungs, blood, bone, lymph, and uterus. It is often part of a combination therapy where it works in conjunction with other medicines to combat cancer cells effectively.
This injection should only be administered by a healthcare professional and must not be self-administered. The dosage and frequency of Merex 1000mg Injection will be determined by your doctor based on your specific condition. It is crucial to follow your doctor's instructions precisely to avoid severe side effects. It may take some time before you notice the benefits of the treatment, so it's important to continue as directed.
When undergoing treatment with Merex 1000mg Injection, it is recommended to abstain from alcohol consumption to reduce the risk of liver damage. Some common side effects of this medication include nausea, vomiting, loss of appetite, abdominal pain, fatigue, mouth sores, and decreased white blood cells. Your doctor may suggest taking folic acid to alleviate some of these side effects. If the side effects persist or worsen, it's important to inform your doctor.
Merex 1000mg Injection is a potent medication, and there is a possibility of developing serious side effects. It can lower your body's ability to fight infections and lead to complications in the blood, liver, or kidneys. Regular blood tests will be conducted by your doctor to monitor for any potential issues.
Before starting treatment with Merex 1000mg Injection, inform your doctor about any stomach, liver, or kidney problems, as well as any ongoing medications for infections. It is not advisable to use this medication during pregnancy or while breastfeeding, as it can harm the baby. Both you and your partner should take precautions to avoid pregnancy for a few months after completing the treatment. Additionally, your doctor may conduct various tests such as blood tests, X-rays, and physical examinations before and during the treatment to ensure your safety.
Benefits
Merex 1000mg Injection offers several benefits in the treatment of different conditions. In cancer, this medication, classified as an antimetabolite and cytotoxic, effectively slows down the growth of cancer cells in the body. It is commonly prescribed for various types of cancers including acute leukemias, non-Hodgkin’s lymphoma, breast, lung, bladder, head and neck cancers, as well as cervical, ovarian, and testicular cancers. Merex 1000mg Injection can be used either alone or alongside other medications to enhance its effectiveness. It is important to note that this medicine is potent and toxic, so it is crucial to have a detailed discussion with your doctor about its risks and benefits. While undergoing treatment with Merex 1000mg Injection, it is advisable to abstain from alcohol consumption and ensure adequate hydration by drinking plenty of water.
Moreover, in the treatment of rheumatoid arthritis, Merex 1000mg Injection plays a significant role in managing severe cases of the condition when other treatments have not yielded positive results. Although not typically the first-line treatment option, this antimetabolite medication functions by suppressing the body's immune response, thereby reducing inflammation, alleviating pain, easing stiffness, and enhancing overall joint function. To derive maximum benefits from Merex 1000mg Injection, it is essential to adhere strictly to the prescribed dosage and duration. Overconsumption should be avoided. It is worth noting that the full effectiveness of this medication may require several months of consistent usage. By following the doctor's guidance and taking Merex 1000mg Injection as directed, individuals with rheumatoid arthritis can experience improved symptoms and better quality of life.
How to use the Merex 1000mg Injection
When using Merex 1000mg Injection, it is important to let your doctor or nurse administer the medication. Do not try to administer it yourself. Simply follow the instructions provided by your healthcare provider. Merex 1000mg Injection comes in a pre-filled syringe or vial, and will be given to you as an injection either into a muscle or vein. Your healthcare provider will determine the appropriate dosage and frequency of administration based on your specific medical condition. It is important to not miss any scheduled doses and to complete the full course of treatment as prescribed. If you have any questions or concerns about how to use Merex 1000mg Injection, be sure to discuss them with your doctor or healthcare provider.
Uses of Merex 1000mg Injection
Merex 1000mg Injection is primarily used in the treatment of cancer and rheumatoid arthritis. In cancer treatment, it helps to slow or stop the growth of cancer cells, thereby aiding in the management of the disease. For rheumatoid arthritis, this injection is used to reduce inflammation in the joints and relieve symptoms such as pain and swelling. By targeting specific disease processes, Merex 1000mg Injection plays a crucial role in improving the quality of life for patients dealing with these conditions.
What conditions Merex 1000mg Injection treats?
Merex 1000mg Injection is used to treat cancer in various parts of the body including breasts, head, neck, lungs, blood, bone, lymph, and uterus. It works by slowing the growth of cancer cells. This injection must only be administered by a healthcare professional as per your doctor's instructions. Common side effects may include nausea, vomiting, loss of appetite, abdominal pain, tiredness, mouth sores, and decreased white blood cells. It is important to follow your doctor's advice on dosage and not to stop the treatment without consulting them. Regular blood tests may be required to monitor potential side effects on the blood, liver, or kidneys.
Should you consult a doctor?
If you experience persistent side effects such as abdominal pain, indigestion, loss of appetite, nausea, vomiting, tiredness, mouth sores, or decreased white blood cell count while using Merex 1000mg Injection, it is important to consult your doctor. These side effects may indicate a need for medical attention or a change in your treatment plan. Additionally, if you have stomach, liver, or kidney issues, or if you are taking other medications, inform your doctor before starting this medicine. It is essential to follow your doctor's instructions carefully and not self-administer this medication, as incorrect usage can lead to serious side effects. Remember, this medicine is not recommended during pregnancy or breastfeeding, and precautions should be taken to avoid conception for some time after treatment. Be proactive in seeking medical advice if you have concerns about the effects of Merex 1000mg Injection.
Side effects of Merex 1000mg Injection
When taking Merex 1000mg Injection, some common side effects may occur as your body gets used to the medicine. These side effects include abdominal pain, indigestion, loss of appetite, nausea, vomiting, tiredness, mouth sores, and a decrease in white blood cell count. Most of these side effects are usually mild and will go away on their own as you continue with the treatment. However, if any of these side effects persist or if you are concerned about them, it is important to consult your doctor for further guidance and evaluation. Your healthcare provider can offer advice on managing these side effects to ensure your well-being during the course of treatment.
Safety advice

liver
When using Merex 1000mg Injection, it is important to be cautious if you have liver disease. Patients with liver issues may require a dose adjustment, so it's advised to consult your doctor before starting this medication. It is not recommended to use Merex 1000mg Injection in patients with severe liver disease. If you have liver-related concerns, please speak with your doctor about the safest options for you.

kidney
Merex 1000mg Injection needs caution in patients with kidney disease. Dose adjustment may be required, so consult your doctor. Regular kidney function tests are recommended during treatment.

alcohol
When taking Merex 1000mg Injection, it is wise to be cautious when drinking alcohol. It is recommended to seek advice from your doctor regarding alcohol consumption while using this medication.

driving
"Merex 1000mg Injection can reduce alertness, impact vision, and cause drowsiness or dizziness. Avoid driving if experiencing these symptoms."

pregnancy
Merex 1000mg Injection should not be used during pregnancy due to the risk of harmful effects on the developing baby. Consult your doctor for guidance.

breastfeeding
Merex 1000mg Injection is not safe to use while breastfeeding due to potential toxicity for the baby.
Consumption warning before consuming Merex 1000mg Injection
Before consuming Merex 1000mg Injection for cancer treatment, it is crucial to note some important warnings. This medicine should only be administered under the supervision of a healthcare professional and should not be self-administered. Your doctor will determine the appropriate dosage and frequency based on your specific condition. It is vital to follow your doctor's instructions precisely to avoid serious side effects. Avoid alcohol consumption as it can increase the risk of liver damage.
Common side effects may include nausea, vomiting, fatigue, and decreased white blood cells, among others. Inform your doctor if these side effects persist or worsen. Merex 1000mg Injection is a potent medication that may weaken your immune system and affect your blood, liver, or kidneys. Regular blood tests will be required to monitor these potential effects. Prior to taking this medicine, disclose any existing stomach, liver, or kidney issues, as well as any other medications you may be taking.
This medicine is not recommended during pregnancy or breastfeeding, as it may harm the baby. It is important to use effective contraception methods during treatment and for some time after discontinuing the medication. Your doctor may conduct various tests before and during treatment to ensure safety and efficacy.
What if you forgot to take Merex 1000mg Injection?
If you happen to miss a dose of Merex 1000mg Injection, it is important to seek guidance from your doctor. It is advised to consult your healthcare provider for advice on how to proceed in such a situation. It is crucial to follow your doctor's instructions closely to ensure the effectiveness of the treatment. Always keep your healthcare provider informed about any missed doses to properly manage your medication regimen.
Related lab tests
When considering 'Merex 1000mg Injection', it may be important to conduct certain related lab tests to monitor specific factors. These tests include Rheumatoid Factor tests. The Rheumatoid Factor test can be done using agglutination or turbidometry methods to measure the levels of Rheumatoid Factor IgG antibody in the blood. These tests help in diagnosing and monitoring conditions such as Rheumatoid Arthritis. By analyzing the presence and levels of Rheumatoid Factor, healthcare providers can better understand the patient's immune response and inflammatory processes. Conducting these tests alongside treatment with 'Merex 1000mg Injection' can provide valuable insights for managing the patient's health effectively.
Additional Information
Habit Forming | No |
Chemical Class | Glutamic Acid Derivatives |
Therapeutic Class | ANTI NEOPLASTICS |
Action Class | Antimetabolite- Methotrexate |
FAQs
Disclaimer
The information provided on this website is to the best of our abilities to ensure it is accurate, reliable, and reviewed by a team of professionals. It should not be used to diagnose, prevent, or cure any health problem. The information presented here is not intended to create a doctor-patient relationship or replace a registered medical practitioner's advice, diagnosis, or treatment. The absence or provision of any information or warning regarding any medicine should not be assumed as an implied or explicit assurance of safety or efficacy. We highly recommend consulting your registered medical practitioner for all queries or doubts related to your medical condition. Do not ignore professional medical advice or delay seeking it based on the content encountered on our website. We intend to support, not replace, the doctor-patient relationship.
₹2025.24
Inclusive of all taxes
Content verified by

Dr. Abdullah Khan
MBBS - General Medicine
Last update on 01-Oct-2024