What is Plastomet-50? (Methotrexate 50mg Injection)
Plastomet-50 is a brand-name parenteral injection containing Methotrexate (50mg in a 2ml vial). It belongs to the class of drugs known as antimetabolites and cytotoxic agents. As a folic acid antagonist, it works by inhibiting the enzyme dihydrofolate reductase, which is essential for DNA synthesis and cell replication.
This medication is manufactured by Khandelwal Laboratories Pvt. Ltd. and is used primarily in the management of serious medical conditions that require specialized care.
Uses and Benefits of Plastomet-50
Plastomet-50 is prescribed for several clinical indications:
- Neoplastic Diseases: It is used to treat various types of cancer, including leukemia, lymphoma, and breast cancer.
- Autoimmune Conditions: It helps manage severe cases of rheumatoid arthritis and psoriasis that have not responded to other treatments.
- Specialized Clinical Use: In certain specialized medical settings, it may be used under strict supervision for other conditions like ectopic pregnancy.
Dosage and Administration
Plastomet-50 is a prescription-only medication. It must be administered under the direct supervision of a healthcare professional (oncologist or rheumatologist). The solution can be administered via:
- Intramuscular (IM) injection
- Intravenous (IV) injection
- Subcutaneous (SC) injection
The exact dosage is determined by a doctor based on the patient's condition, body weight, and response to treatment.
Important Precautions and Side Effects
Due to its potent nature, Methotrexate carries risks of serious side effects, including:
- Bone marrow suppression
- Hepatotoxicity (liver damage)
- Nausea and fatigue
Patients should undergo regular blood tests and monitoring while on this medication. If you have questions about your prescription, you can contact a GoMed pharmacist for professional guidance.
Storage
Store below 25°C (77°F) and protect the vial from light to maintain its efficacy.