Do you or someone you know have a rare blood disorder called Paroxysmal Nocturnal Hemoglobinuria , or PNH for short? It may sound complicated, but in simple terms, it is a condition in which the red blood cells in our bodies break down prematurely. This can lead to a number of problems, including anemia, fatigue, and blood clots. So today we are going to talk about a vaccine called Pegcetacoplan (pronounced: peg-seta-co-plan) that has brought new hope to many people who have this condition.
What is Pegcetacoplan? How does it work?
Think of our red blood cells as little vehicles that carry oxygen throughout the body. In a person with PNH, the immune system (the army that protects us from disease) mistakenly thinks these red blood cells are the enemy and attacks and destroys them. This is due to a malfunction in a part of the immune system called the Complement system .
This is where a drug called Pegcetacoplan comes in. This vaccine is like a smart protector. It works by stopping the part of the immune system that mistakenly attacks and protects our red blood cells. This controls the breakdown of red blood cells and greatly reduces the symptoms of PNH.
Simply put, Pegcetacoplan is a drug that acts like a shield that protects your red blood cells.
Things you need to tell your doctor before using this medicine
Because this is such an important medication, it is essential to discuss certain things openly with your doctor before starting treatment. For your own safety, don't hide these things.
- Do you currently have any infections? Tell your doctor about any infections, such as fever, cold, cough, or sore throat.
- Do you have any other allergies? Not only to this medicine, but also to any other medicine, food, or preservatives, please inform us about them.
- Are you pregnant? Or are you planning to become pregnant? It is essential to seek medical advice before deciding to use this medicine during pregnancy.
- Are you a breastfeeding mother? You should also talk to your doctor about using this medication while breastfeeding.
How to use the medicine?
Pegcetacoplan is a shot that you can give yourself at home. It's a subcutaneous injection . It may seem a little scary at first, but don't worry.
Usually, your doctor or a trained nurse will clearly show you how to properly administer this vaccine.
- How to prepare a medicine bottle.
- The correct amount of medicine to take in the syringe.
- Suitable injection sites (most often the abdomen, thigh area).
- How to cleanse the skin.
They will help you get used to all of this. The best results are achieved by getting the vaccine as prescribed by the doctor, on the scheduled days, and at approximately the same time .
Safe disposal of needles and syringes
This is very important. Never throw used needles and syringes in the regular trash. It is very dangerous for you, your family, and the environment.
There is a special sharps container specifically designed for this purpose. You can ask your doctor or the pharmacy where you get your medication for one. Ask them how to safely dispose of the container once it is full.
Things to be careful about when using the medicine
You need to take a little more care of your health while taking this medicine.
- Regular medical checkups: Your doctor will often ask you to have blood tests. Be sure to do these to see how the treatment is working. Be sure to go to your doctor's appointments.
- Protect yourself from infections: Since this medicine suppresses the activity of a part of the immune system, the risk of developing some infections may be slightly increased. Therefore, if you experience symptoms such as fever, chills, sore throat, cough, non-healing wounds, or pain when urinating , do not self-medicate and call your doctor immediately . Minimize your visits to places where people are sick.
Possible side effects of the medicine
Like any medicine, Pegcetacoplan can cause some side effects. Some of these should be reported immediately, while others are not so serious.
| Type of side effect | Symptoms |
|---|---|
| Things to report to your doctor immediately | |
| Allergic Reactions | Skin rash, itching, swelling of the face, lips, tongue or throat, difficulty breathing. |
| Signs of Infection | Fever, chills, cough, sore throat, non-healing wounds, urinary tract infections, and malaise. |
| Things that are usually not serious, but should be reported to the doctor if they persist | |
| Discomfort at the injection site | Pain, redness, or slight swelling at the injection site. |
| Other minor inconveniences | Diarrhea, fatigue, stomach pain. |
What if I miss a dose of medicine?
If you miss a dose, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and take your next dose at the scheduled time. Never take two doses at the same time.
What if I take too much medicine?
If you think you have accidentally taken too much of this medicine, the immediate action is to go to the nearest hospital Emergency Department (ETU) or call the National Poisons Information Centre at the Colombo National Hospital .
How to store the medicine?
- Store this medicine in the fridge . Do not store in the freezer/deep-freezer.
- Take the vaccine out of the refrigerator about 30 minutes before giving it and let it come to room temperature.
- It is best to keep it in the original box it was received in, to protect it from light.
- Keep out of reach of children and pets.
- Do not use expired medicine.
This medicine is for you only. It was prescribed by your doctor, so do not share it with anyone else.
Take-Home Message
- Pegcetacoplan is an injection injected under the skin that stops the breakdown of red blood cells in a rare blood disease called PNH.
- Before starting this medication, tell your doctor about all your medical conditions and allergies.
- It is very important to take the medicine at the right time and in the right dosage.
- If you develop symptoms of infection such as fever and cough, seek medical advice immediately.
- Never throw used needles and syringes in the trash. Use a special container (Sharps Container) for that.
- If you have any questions about this medicine, don't hesitate to ask your doctor.
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