What is Trastuzumab (Herceptin) 150mg?

Trastuzumab, also known as Herceptin, is a medicine used to treat certain types of breast and stomach cancer. It is a targeted therapy, meaning it attacks specific cancer cells while causing less harm to normal cells.

How Does Trastuzumab Work?

Some cancers grow because of a protein called HER2 (human epidermal growth factor receptor 2). HER2 makes cancer cells grow quickly. Trastuzumab works by blocking HER2, which helps:

• Slow or stop cancer growth.
• Reduce the risk of cancer returning.
• Help other cancer treatments work better.

Who Can Take Trastuzumab 150mg?

Doctors may prescribe Trastuzumab for:

• HER2-positive breast cancer (early-stage or advanced).
• HER2-positive stomach cancer (that has spread).

A HER2 test is needed before starting treatment to see if this medicine is suitable.

How is Trastuzumab 150mg Given?

• Trastuzumab is give by injection into a vein (IV infusion) or under the skin.
• It is usually give once every 1 to 3 weeks, depending on the treatment plan.
• The first dose may take longer (about 90 minutes) to check for side effects.
• Treatment can last several months to a year, depending on the type of cancer.

Possible Side Effects

Some people may experience:

• Fever or chills.
• Nausea or diarrhea.
• Tiredness or weakness.
• Skin rash.

Serious but rare side effects:

• Heart problems (such as shortness of breath or swelling in the legs).
• Severe allergic reaction (rash, swelling, trouble breathing).
• Lung problems (cough or difficulty breathing).

Precautions and Warnings

• Heart tests may be need before and during treatment.
• Tell your doctor if you have heart disease or lung problems.
• Avoid pregnancy while taking this medicine, as it may harm the baby.
• Breastfeeding is not recommended during treatment.

Conclusion

Trastuzumab (Herceptin) 150mg is an important medicine for treating HER2-positive breast and stomach cancer. It targets cancer cells to help slow their growth and improve survival. Always follow your doctor’s advice and report any side effects.