Active constituent: Trastuzumab
Indications:
- Advanced and metastatic breast cancer (HER2 positive patients).
- Metastatic gastric cancer with increased levels of HER2 proteins.
Mechanism of action:
- Selectively binds to HER2 proteins, stopping the growth of cancer cells.
Administration:
- Intravenous infusion for 90 minutes, then 30 minutes for subsequent doses if well tolerated.
- Administered before or after surgery.
Safety advice:
- Pregnancy: discuss with your physician before taking; avoid unless advised by doctor.
- Breastfeeding: avoid breastfeeding while on treatment and for at least 7 months after the final dose.
- Lungs: consult your doctor if you have any lung conditions.
- Liver: inform your physician of any liver disorders for dosage adjustment.
- Alcohol: consult your doctor about alcohol consumption during treatment.
- Driving: avoid driving or handling machinery due to potential dizziness and tiredness.
Side effects:
- Serious: heart problems, allergic reactions, kidney problems, breathing difficulties.
- Common: fever, visual disturbances, nose bleeds or runny nose, hair loss, dizziness, nail disorders, weight loss, loss of appetite, bruising, dry mouth, liver inflammation, muscle pain, asthma/lung disorders.
Interaction with other drugs:
- Inform your doctor about all medications, supplements, and herbal products you are taking.
Contraindications:
- Not recommended for patients under 18, those with severe breathing problems, or those needing oxygen treatment.
Additional information:
- Keep out of sight and reach of children.
- Store between 2°C and 8°C.
FAQ:
Q1: Is Hervycta 440mg Injection used as a monotherapy in treating breast cancer? A: No, it is generally given with chemotherapy medications or hormonal agents.
Q2: Does Hervycta 440mg Injection cause heart problems? A: Yes, it can damage heart muscles, so regular heart check-ups are advised.
Q3: Can I breastfeed while on treatment with Hervycta 440mg Injection? A: No, it is unsafe to breastfeed while on this treatment and for at least 7 months after the last dose.
Q4: Can Hervycta 440mg Injection be consumed during pregnancy? A: No, it can harm the baby and is unsafe during pregnancy.
Fact box:
- Molecule name: Trastuzumab
- Therapeutic class: Anti-cancer
- Pharmacological class: HER2 inhibitor