Herceptin (Trastuzumab): Uses, Dosage, Price, Side Effects, Precautions & More

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Herceptin (Trastuzumab): Uses, Dosage, Price, Side Effects, Precautions & More

What is Herceptin?

Herceptin contains “Trastuzumab” as its main ingredient which is a targeted therapy.

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Uses of Herceptin

Herceptin (Trastuzumab) is indicated for the treatment of adult patients with breast cancer and metastatic gastric cancer.


How does Herceptin work?

  • Herceptin contains Trastuzumab that belongs to a group of drugs called monoclonal antibodies. It is a targeted therapy.
  • Targeted therapies block the growth and spread of cancer. They target and interfere with processes in the cells that cause cancer to grow.
  • Only people with HER2 positive breast cancer benefit from Herceptin (Trastuzumab) therapy. If your breast cancer is HER2 negative, then Herceptin will not be of benefit to you.

How to Take Herceptin?

  • Herceptin is available in the form of powder for concentrate for solution for infusion.
  • It can be given as a drip into a vein (intravenous infusion) in your arm or hand. It can also be given as an injection into the fatty tissue under the skin (subcutaneous injection), usually in your thigh.

Herceptin Price In India

SpecificsHerceptin Price
Vial of 440mg/50ml InjectionRs 124,000.00
Also Read: Levaquin Price | Meclizine Price

Common Dosage & when to take Herceptin?

  • The dose and frequency of Herceptin (Trastuzumab) intake depend upon the condition of the patient and initial response to the treatment.
  • Herceptin is usually taken once every three weeks.
  • If you’re having Herceptin to treat primary breast cancer, the usual dose is one year (around 18 cycles). If you’re having Herceptin to treat secondary breast cancer it is typically given for as long as it’s keeping cancer under control.
Also Read: Exelon Dosage | Flomax Dosage

When to avoid Herceptin (Trastuzumab)?

Herceptin should not be used or should be used with caution when the patient is allergic to any of its components


Side effects of Herceptin?

Herceptin (Trastuzumab) may produce multiple side effects, although they may not be common in all the patients. Commonly observed side effects:

  • Drowsiness
  • Headache
  • Diarrhea
  • Nausea
  • Chills
  • fever
  • infection,
  • congestive heart failure,
  • insomnia,
  • cough
  • rash
  • fatigue,
  • anemia,
  • ulcers in mouth
  • weight loss,
  • upper respiratory tract infections,
  • Altered taste

Reported Allergic Reactions?

Tell your doctor if you are allergic to any of its ingredients. Allergy with Herceptin may exhibit the following symptoms:

  • Rash
  • Chest tightness
  • Itching
  • Shortness of breath
  • Swelling of face, lips, tongue, or throat.

Drug Interactions to Be Careful About?

  • Drug interactions refer to the effect of drugs on each other and on human body following ingestion. Large numbers of medicine have shown interaction with each other.
  • It is advised that the patient must always inform the physician about all the medicines/over the counter products/vitamin supplements used.
  • Consult your doctor before administering any other drugs concomitantly with Herceptin (Trastuzumab). All the possible drug interactions might not be listed here.
  • Physicians should avoid anthracycline-based therapy for up to 7 months after stopping Herceptin.

FAQs

Is Herceptin Addictive?

No such tendency has been reported.

Can I have Herceptin (Trastuzumab) with alcohol?

Consumption of alcohol is not recommended while taking Herceptin.

Any particular food item to be avoided?

No alteration in its action seen with any food product.

Can I have Herceptin (Trastuzumab) when Pregnant?

  • Herceptin should never be taken during pregnancy as it may lead to lung disorders, skeletal abnormalities, and neonatal death
  • Always inform your doctor if you are pregnant or plan to become pregnant before taking Herceptin.

Can I have Herceptin when feeding a baby?

Herceptin (Trastuzumab) should not be used in breastfeeding women as the drug may pass into breast milk and lead to adverse effects in foetus.

Can I drive after taking Herceptin?

Few patients on Herceptin (Trastuzumab) might exhibit drowsiness, dizziness or fatigue. Such patients should use Herceptin with caution while driving or operating heavy machinery.

What happens if I overdose on Herceptin?

  • It should not be administered in more than prescribed dose or frequency.
  • Taking more medication or with increased frequency can cause serious toxicity and potentiate side effects.

What happens if I eat expired Herceptin (Trastuzumab)?

To be on the safer side, always check and never use an expired drug.

What happens if I miss a dose of Herceptin?

The medicine may not work well if you miss a dose because, for effective working of the drug, a certain amount of drug must be present in your body at all times.


Storage of Herceptin (Trastuzumab)

Storage at room temperature away from direct heat and light.

Keep medicines away from children and pets.


Pro Tips When Taking Herceptin

Take extreme care while taking Herceptin as it can cause heart failure, especially if you have heart disease.

Also read about other medicine's: Gardasil | Imdur

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