Has your doctor prescribed Panobinostat to you or someone you know? It's a complex, yet very important, drug used to treat cancer. So today, let's talk briefly about this drug, its effects on the body, and the things to be aware of when using it. Knowing these things is important for your safety and the success of your treatment.
What is Panobinostat?
Simply put, Panobinostat is a chemotherapy drug that targets cancer cells. It is specifically used to treat a cancer condition called multiple myeloma .
Imagine that a cancer cell needs a specific 'protein' to grow and divide. What this drug does is target that specific protein and stop its activity. To be precise, it's like turning off the 'engine' that the cancer cell needs to grow. In this way, controlling the growth and spread of cancer cells is the primary function of this drug.
Things you need to tell your doctor before taking this medicine
It is essential for your doctor to know your complete health history before starting this medication. So, if you have any of the following, be sure to mention it.
- If you have a bleeding disorder.
- If you have frequent diarrhea .
- If you have heart disease or if someone in your family has it.
- If you have previously had a decrease in red or white blood cells due to a medication.
- If you currently have an infection .
- If you have a liver disease .
- If tests have found that the level of potassium or magnesium in the blood is low .
- If you have an allergic reaction to Panobinostat or any other medicine, food, or dye.
- If you are pregnant, trying to get pregnant, or breastfeeding .
Do not hide this information from your doctor, as all of this is very important for your safety and the success of your treatment.
How exactly do you use this medicine?
It is very important to follow the exact instructions for using this medicine.
- How to take: This medicine comes in the form of a capsule. Swallow it whole with a glass of water. Never break, crush, or chew the capsule.
- Taking with food: You can take this medicine with or without food. But the most important thing is to take it the same way every day . For example, if you take it after a meal every day, keep taking it that way.
- Things to avoid: This is the most important part. Do not drink star fruit, pomegranate juice, or grapefruit juice while taking this medicine. These foods can seriously affect the effectiveness of the medicine.
- If you miss a dose: If you forget to take a dose, take it as soon as you remember. However, if it is less than 12 hours until your next dose, skip the missed dose and take your next dose at the scheduled time. Never take two doses at once.
- If you vomit: If you vomit after taking the medicine, do not take another dose that day. Take the medicine as usual at the scheduled time the next day.
- If you take too much: If you think you have taken too much medicine, immediately call the National Poisons Information Centre at the Colombo National Hospital, or go to the Emergency Treatment Unit (ETU) of the nearest hospital.
Special things to be aware of when taking medication
Immunity and infections
This medicine can lower your body's immunity . This means that you may be more susceptible to illnesses, especially infections. Therefore, if you experience symptoms such as fever, cold, sore throat, or cough, do not self-medicate and tell your doctor immediately. It is best to try to stay away from sick people as much as possible.
Pregnancy and childbearing
This is a very important matter.
- For women: Avoid becoming pregnant completely while taking this medicine and for 3 months after stopping treatment.
- For men: If you are taking this medicine, avoid fathering a child during treatment and for 6 months after stopping treatment.
- This medicine can seriously harm an unborn baby. Also, do not breastfeed your baby while taking this medicine.
- This medicine may affect fertility. If you have any concerns about this, talk to your doctor before starting treatment.
Other effects
Tell your doctor if you have excessive diarrhea, vomiting, or sweating. Dehydration can cause other complications. You will need to have frequent blood tests while taking this medicine.
Side effects and interactions of this medicine
Panobinostat is a drug that can interact with many other medications, so it is very important to tell your doctor about all the medications you are taking (including vitamins, herbal remedies, and supplements).
| Type of side effect | Symptoms and details |
|---|---|
| Side effects that require immediate medical attention | |
| Allergic Reactions | Skin rash, itching, swelling of the face, lips or tongue. |
| Changes in heart rate | Chest pain, dizziness, fast or irregular heartbeat, fainting, difficulty breathing. This condition is called QT interval prolongation. |
| Decreased blood cells | This increases the risk of infections (fever, cough, sore throat) and bleeding (red spots on the skin, bleeding from the nose/gums). |
| Symptoms of bleeding | Black or bloody stools, vomit that looks like coffee grounds, dark red/brown urine. |
| Symptoms of liver damage | Yellowing of the eyes or skin, dark yellow/brown urine, pain in the upper right side of the stomach, loss of appetite. |
| Other serious symptoms | Severe diarrhea, severe headache, confusion, difficulty speaking or understanding, swelling of the legs or ankles. |
| Side effects that should be reported to the doctor if they persist | |
| General inconveniences | Loss of appetite, nausea, vomiting, and tiredness. These are common, but tell your doctor if they persist or are severe. |
Take-Home Message
- Panobinostat is a targeted therapy for multiple myeloma. Always follow your doctor's instructions exactly.
- Tell your doctor about all other medications and vitamins you are taking. In particular, avoid drinking pomegranate, grapefruit, and grapefruit juice altogether.
- If you notice any serious symptoms such as fever, severe diarrhea, bleeding, chest pain, or changes in your heartbeat, notify your doctor or hospital immediately.
- It is very important for your safety and that of your unborn child to avoid becoming pregnant or fathering children while taking this medicine and for a certain period of time afterwards.
- Store this medicine out of the reach of children, in the original packaging, and away from light.
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