MYELOSTAT 500mg Capsule contains the active substance Hydroxyurea. It belongs to a group of medicines known as antineoplastic agents (anticancer medicines). It is primarily indicated for the treatment of Chronic Myeloid Leukemia (CML), certain head and neck cancers, and Sickle Cell Disease. Hydroxyurea works by slowing or stopping the growth of abnormal cells and improving blood flow in patients with sickle cell anemia.
MYELOSTAT 500mg Capsules should be used under the strict supervision of an oncologist or hematologist. Regular monitoring of blood counts is essential during treatment.
Uses of MYELOSTAT 500mg Capsules
- Treatment of Chronic Myeloid Leukemia (CML)
- Treatment of certain Head and Neck Cancers
- Management of Sickle Cell Disease
- Reduction of painful sickle cell crises
- Prevention of complications associated with abnormal blood cell production
Therapeutic Effects of MYELOSTAT 500mg Capsules
MYELOSTAT 500mg Capsules exert their therapeutic effect by inhibiting an enzyme called ribonucleotide reductase, which is necessary for DNA synthesis. This prevents rapidly dividing cancer cells from multiplying. In patients with sickle cell disease, Hydroxyurea increases fetal hemoglobin (HbF) production, helping red blood cells remain flexible and reducing painful crises.
Interaction of MYELOSTAT 500mg Capsules with Other Drugs
It is important to inform your healthcare professional about all medications you are taking, including prescription medicines, supplements, and herbal products.
Notable interactions include:
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Methotrexate: Increased risk of bone marrow suppression.
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Cyclophosphamide: May enhance blood-related toxicities.
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Zidovudine: Increased risk of side effects and blood abnormalities.
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Lamivudine: May alter treatment response.
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Other Immunosuppressants: Increased risk of infections and low blood counts.
More Information about MYELOSTAT 500mg Capsules
- Keep out of reach of children and pets.
- Store below 30°C in a cool, dry place.
- Protect from moisture and direct sunlight.
- Do not use after the expiry date.
How to Consume MYELOSTAT 500mg Capsules
MYELOSTAT 500mg Capsules are oral medications meant to be swallowed whole with a glass of water. Do not crush, chew, or open the capsules unless instructed by your doctor.
Take the medicine at the same time each day for maximum effectiveness. Dosage is determined by body weight, medical condition, and laboratory test results.
Safety Advice for MYELOSTAT 500mg Capsules
Breast Feeding
Unsafe / Contraindicated
Hydroxyurea may pass into breast milk and can harm the nursing infant. Breastfeeding should be avoided during treatment.
Alcohol
Caution
Alcohol may increase the risk of liver problems and worsen side effects such as dizziness and fatigue.
Liver
Caution
Patients with liver disease require careful monitoring while receiving Hydroxyurea therapy.
Kidneys
Caution
Dose adjustments may be required in patients with impaired kidney function.
Driving
Caution
The medicine may cause dizziness, weakness, or fatigue. Avoid driving if these symptoms occur.
Pregnancy
Unsafe / Contraindicated
Hydroxyurea can cause serious fetal harm and should not be used during pregnancy unless specifically recommended by a specialist. Effective contraception is advised during treatment.
Side Effects of MYELOSTAT 500mg Capsules
Side effects are unwanted symptoms caused by medicines. Although not everyone experiences them, some patients may develop side effects.
Common Side Effects of MYELOSTAT 500mg Capsules
- Nausea and vomiting
- Diarrhea or constipation
- Loss of appetite
- Fatigue
- Mouth ulcers (stomatitis)
- Skin darkening
- Hair loss
Serious Side Effects of MYELOSTAT 500mg Capsules
- Severe bone marrow suppression
- Low white blood cell count
- Severe anemia
- Increased risk of infections
- Unusual bleeding or bruising
- Liver toxicity
- Severe skin reactions
Word of Advice
Regular blood tests are essential while taking MYELOSTAT 500mg Capsules to monitor blood cell counts and organ function. Drink adequate fluids, maintain good oral hygiene, and report fever, unusual bleeding, severe weakness, or signs of infection to your doctor immediately. Never alter the prescribed dose without medical advice.
FAQs about MYELOSTAT 500mg Capsules
Q1. What is MYELOSTAT 500mg Capsule used for?
It is used for Chronic Myeloid Leukemia (CML), certain head and neck cancers, and Sickle Cell Disease.
Q2. How does MYELOSTAT help in sickle cell disease?
It increases fetal hemoglobin (HbF), which helps red blood cells remain flexible and reduces painful sickle cell crises.
Q3. Why are regular blood tests necessary during treatment?
Hydroxyurea can affect blood cell production and bone marrow function, requiring routine monitoring.
Q4. What should I do if I miss a dose?
Take the missed dose as soon as you remember. If it is almost time for the next dose, skip the missed dose and continue your regular schedule. Do not double the dose.
Q5. Can MYELOSTAT increase infection risk?
Yes. The medicine can lower white blood cell counts, making infections more likely. Seek medical attention if you develop fever or signs of infection.
Fact Box of MYELOSTAT 500mg Capsules
Molecule Name: Hydroxyurea 500mg
Therapeutic Class: Antineoplastic Agents
Pharmacological Class: Antimetabolites / DNA Synthesis Inhibitors
Indications: Chronic Myeloid Leukemia (CML), Head and Neck Cancer, Sickle Cell Disease, Blood Disorders.