Trazimera Pfizer Uses, Common and Rare Side Effects & Warnings – 2022

Trazimera Pfizer – Cancer is a big problem in the United States, especially breast cancer. The most common type of cancer in women in the United States is acceptable skin cancer. The American Cancer Society claims that the United States is going to record more than 400,000 cases of breast cancer in the year 2022 alone.

The normal average of breast cancer in the United States is around 200,000 cases each year. But due to several circumstances this year, we are going to have a spike of more than 100% in fresh cases.

Even the federal government of the United States has initiated several drives which are focusing on breast cancer awareness throughout the nation. In March 2019, the Food and Drug Administration of the United States approved a medicine named Trazimera developed by Pfizer to treat or contain the spread of breast cancer.

After the approval of the drug, the global president of Pfizer Oncology said in a statement that this is an important milestone in the United States, which both adds to our growing portfolio of treatments and has the potential to improve access to cancer care.

Warnings related to Trazimera Pfizer

Before we start talking about everything related to Trazimera, let’s first discuss a few warnings associated with that drug.

Heart disease

Pfizer, the manufacturer of Trazimera, has mentioned in its box that if you are struggling with any heart diseases, then you should tell your doctor before you take Trazimera.

Trazimera is well known to increase the heart rate and even cause heart failure. The risk of heart disease is always going to be at the highest, so you should consult with your doctor.


Pfizer does not allow anyone to use Trazimera under any circumstances if the person taking it is pregnant. The drug is known to cause injury or death to the unborn baby. Your doctor might also suggest you use effective birth control to prevent any pregnancy while you are using this medicine.

The company has further mentioned that even if you are not taking this medicine, you should wait at least seven months to get pregnant after your last dose. 

In case you become pregnant, then you should consult with your doctor as early as possible. Your doctor may also use your name-owner pregnancy registry to track the effects of medicine on the baby.

At the same time, it is also not going to be safe to breastfeed while using the medicine. You must maintain at least seven months to do anything similar to that.

Trazimera Pfizer
Trazimera Pfizer

How to use Trazimera?

Trazimera has been gaining popularity in the United States since it was approved by the United States Food and Drug Administration back in March 2019 to treat women who are suffering from breast cancer.

In case you are not aware of how your doctor is going to use Trazimera, then let’s first discuss that.

Trazimera is not for everyone in the world. That is why your doctor might perform a medical test to make sure it is the right fit for you to treat your breast cancer.

Trazimera is not available as a Capsule, but it is available in liquid form. If you are eligible to receive the medicine, then your doctor is going to infuse it into your veins using an injection.

Your doctor might give it to you at least once a week or every one to three weeks. The dose and the frequency are going to depend on your symptoms and stage of cancer.

Usually, doctors take around 90 minutes to complete one infusion. It is not a fast medicine, and you have to wait for 1 ½ hours.

At the same time, your doctor might also perform regular medical tests to make sure this medicine is not causing any bad effects on your health. There are several side effects associated with the treatment, which we are going to discuss in a few minutes. 

Side effects of Trazimera Pfizer

Trazimera by Pfizer Is not 100% safe to use the medicine. Even though it is among the most effective treatments for breast cancer, it can also cause several side effects once you start taking it.

Heart problems

Heart Problems are among the most common side effects of Trazimera. It is also even written as a warning on the box of the drug. Heart problems are also mentioned by the Food and Drug Administration of the United States while approved.

There is a probability that after taking medicine, you might experience hypertension. At the same time, the risk of stroke or heart attack is also going to be at its highest. In case you are already struggling with these issues, then you should consult with your doctor.

Diarrhea and weight loss

Apart from heart problems, there could be issues like diarrhea, nausea, and unexplained weight loss. Even the Food and Drug Administration of the United States has mentioned both of these things as one of the most common side effects.

Usually, people experience weight loss in cancer, but Trazimera Is known to increase the speed of that unwanted weight loss. Doctors believe that diarrhea and other symptoms similar to diarrhea might trigger rapid weight loss during the Trazimera treatment.

Sleep problems

Pfizer has also mentioned that there could be some problems related to your sleep once you start consuming Trazimera. You might not be able to sleep like you used to do before after taking the drug. 

There is also a probability that you will feel tired all the time, and it is also going to impact your day-to-day activities. You should be very careful while you are around any heavy machinery once you start taking the drug.

Fever and chills

Similar to many other drugs, Trazimera Pfizer can also cause fever-like symptoms, which might include chills and other signs of infection. Usually, all these side effects go away on their own within a few days after you start taking the drug.

Under any circumstances, you should not ignore these side effects and consult with your healthcare provider. Your doctor needs to keep track of every side effect you are experiencing.

Low red blood cell count

Trazimera can lower the red blood cell count. You should be very careful when you start taking the drug. Most of the time, health care providers will keep track of all of your side effects along with regular testing. In case you have a regular test, then you should consult with your doctor.

Other common side effects

Apart from the above-given side effects, there are some other common side effects. The Food and Drug Administration of the United States has mentioned in its press release regarding the approval of that drug that you might experience common side effects such as headache, fever, chest pain, and chills after taking the drug.

At the same time, there is also a probability that you might experience dizziness, nausea, itching, and Lightheadedness when you first start taking the drug. Your doctor will keep track of all of your side effects, and you should let your doctor know about these side effects also.

Rare side effects of Trazimera

Along with a huge list of common side effects, there are some rare side effects of Trazimera. The probability of developing rare symptoms or side effects after consuming the drug is very low, and most of the time, people require immediate medical assistance.

  • Low white blood cells
  • Low blood pressure
  • Abnormal heartbeat
  • Decreased lung function
  • Acute respiratory distress syndrome
  • Escape of fluid into the lungs
  • Decreased kidney function
  • Decreased oxygen in the tissues or blood

In case you are experiencing any rare side effects of drugs, then you should call 911 or your doctor. 

Trazimera is also not 100% safe to use drugs as it can cause an allergic reaction. Most times, your health care provider is going to give the first dose in the hospital. That is why your doctor might be able to catch any symptoms related to an allergic reaction. In case you start experiencing swelling on your face, rash, and trouble breathing, then you should consult with your doctor or any medical professional near to you.

Is Trazimera Pfizer a cure for breast cancer in women?

No, Trazimera Pfizer is not a cure for breast cancer in women, but your doctor might use it as a treatment. Most health experts use Trazimera when they believe the cells of cancer are spreading to other body parts. It is famously known to contain the spread by suppressing the ability of cancerous cells to spread to other organs.