Has your doctor prescribed Vorinostat for you or someone in your family? Since this is a special medicine used to treat cancer, you may have questions, curiosity, and perhaps even a little fear. That's normal. Don't worry. In this article, we'll talk about this medicine, what it does, and what you need to be aware of.
What kind of medicine is Vorinostat?
Simply put, Vorinostat is a chemotherapy drug . But it's not like the cancer medicine we usually get in the hospital with saline. It's a capsule that you take by mouth.
This medication is specifically used to treat a type of cancer that occurs in the skin called cutaneous T-cell lymphoma (CTCL) . It may sound a bit complicated, but it's simply a type of cancer that affects the skin. Your doctor will often prescribe this medication under the brand name Zolinza.
Things you need to tell your doctor before starting this medication
Before starting this medication, it is extremely important to discuss your complete health history with your doctor. This is because some medical conditions require special care when using this medication. In particular, be sure to tell your doctor if you have:
- If you have diabetes
- If you have a history of blood clots
- If you have questions about irregular heartbeats
- If you have liver disease
- If you are taking other medications that prevent or treat blood clots (such as warfarin)
- If you have had an allergic reaction to Vorinostat or any other medicine, food, or dye.
- If you are trying to get pregnant or are already pregnant
- If a mother is breastfeeding her child
How to use the medicine correctly?
The way you use this medicine is very important. As the doctor said, taking it at the right time is the best way to get the best results.
- This is a capsule that should be taken with a glass of water.
- It is very important to take this medicine with a meal . This will reduce the risk of stomach discomfort.
- Never chew, crush, or open the capsule and drink the powder inside. The capsule should be swallowed whole.
- Don't drink more than the doctor tells you to, and don't stop until he tells you to stop.
What if I overdose?
Imagine that you have accidentally taken more than the prescribed dose. If this happens, do not panic and immediately go to the Emergency Treatment Unit (ETU) of the nearest hospital. Or call the National Poisons Information Centre at the Colombo National Hospital for advice.
What if I forget to take my medicine?
What to do if you forget to take your medicine? Take the missed dose as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and take the next dose at the scheduled time. Never take two doses at once (double dose).
This is a medicine prescribed for you only. Do not give this medicine to anyone else for any reason.
Other medications that may interact with this medicine
Vorinostat can cause dangerous reactions when taken with certain other medications. Therefore, it is very important to tell your doctor about all the medications you are taking (including vitamins, herbal products, and pain relievers).
The following medications should never be taken with Vorinostat:
* cisapride
* dronedarone
* pimozide
* thioridazine
In addition, there are other medications that can interact with this one. So if you are taking any of these medications, inform your doctor:
- Some types of antibiotics: such as `clarithromycin`, `erythromycin`, `levofloxacin`, `mefloquine`.
- Medications for depression, anxiety, or other mental illnesses.
- Medications for heart rhythm disorders.
- Medicines such as valproic acid (a medicine for seizures ).
- Medicines that prevent blood clotting: such as `warfarin`, `enoxaparin`, `heparin`.
- Other cancer treatments: such as `dasatinib`, `lapatinib`.
- Other medications that affect the heart rate (prolong the QT interval).
This list is not complete. So tell your doctor about all the medications you take, if you smoke, or if you drink alcohol.
Special points to be aware of when taking the medicine
There are a few things you should pay special attention to while taking this medication.
- Blood Tests: It is important to have regular blood tests as prescribed by your doctor while taking this medication. This will help monitor how the medication is affecting your body, especially your potassium and magnesium levels and blood cells.
- Drink plenty of water: Drink plenty of water throughout the day. It is very important to prevent dehydration. Ask your doctor about the amount of water you should drink per day.
- Handle medicine capsules with care: If a medicine capsule breaks or the powder inside spills out, do not touch the powder or let it come into contact with your eyes or skin. If it does, immediately wash the area with soap and water. If it gets into your eyes, rinse thoroughly with water and call a doctor immediately.
- Pregnancy and breastfeeding: This is a matter of utmost concern.
- If you are a woman, avoid becoming pregnant while taking this medication and for at least 6 months after stopping the medication.
- If you are a man, do not father a child while taking this medication and for at least 3 months after stopping the medication.
- This medicine can cause serious harm to an unborn baby. Ask your doctor for more information about this.
- If you are a breastfeeding mother, do not breastfeed your baby while taking this medicine and for at least a week after stopping.
- Fertility: This medicine may affect your fertility. If you have any concerns about this, talk to your doctor before starting treatment.
Side effects that may occur due to medication
Like any medicine, Vorinostat can cause side effects. Some are serious, while others are mild. The most important thing is to be aware of these symptoms and tell your doctor as soon as possible if you experience any.
| Type of side effect | Characteristics |
|---|---|
| Serious symptoms that require immediate referral to your doctor or Emergency Department (ETU) | |
| Allergic reactions | Skin rash, severe itching, swelling of the face, lips or tongue. |
| Respiratory distress and heart disease symptoms | Difficulty breathing, chest pain, fast or irregular heartbeat. |
| Symptoms of blood clots | Pain, swelling, and redness in the leg (often one leg). |
| Other serious symptoms | Nausea, vomiting, fever, chills, sore throat, unusual bleeding or bruising, extreme fatigue, difficulty walking or talking, swelling in the legs. |
| Common symptoms that should be reported to the doctor if they persist or are bothersome | |
| Digestive system problems | Diarrhea, constipation, nausea, vomiting, stomach discomfort. |
| Other general characteristics | Change in taste, dry mouth, headache, loss of appetite, muscle pain. |
How to keep medicine safe?
- Keep medicines locked up and out of the reach and sight of small children .
- Store at room temperature (between 15 and 30 degrees Celsius). Do not store in high humidity areas, such as the bathroom.
- Discard expired medication without using it.
Take-Home Message
- Vorinostat is a drug used to treat a type of cancer called CTCL. Always take this as directed by your doctor.
- Tell your doctor about all other medications you take and all medical conditions you have.
- Swallow the medicine whole with a meal. Do not chew, crush, or open the capsule.
- Caution should be exercised when using this medicine during pregnancy, breastfeeding, and if you are expecting a baby. Follow your doctor's instructions.
- Seek immediate medical attention if you experience serious side effects such as difficulty breathing, chest pain, or unusual bleeding.
- If you have any concerns or questions, don't be afraid to talk to your doctor. It's your right to ask questions about your health.


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