Sometimes we get bacterial infections that don't respond to regular medications, right? In such cases, doctors use a stronger, more specialized antibiotic. One such drug is Linezolid. It is also known by the brand name Zyvox. So today, let's talk in detail about this drug and the things to be careful about while using it.
What kind of medicine is Linezolid?
Simply put, Linezolid is a very powerful antibiotic that belongs to the oxazolidinone class. It is used to treat some serious bacterial infections.
The most important thing you must understand here is that this medicine only cures diseases caused by bacteria . It does not cure diseases caused by viruses like cold, fever, cough, and flu. Therefore, it is not good to use this kind of medicine without a doctor's recommendation.
What are the things you need to tell the doctor before taking medication?
Before your doctor prescribes this medication for you, it is important to have a complete history of your health. Be sure to tell your doctor if you have any of the conditions listed below.
| Check if you have these conditions |
|---|
| • Diabetes (high blood sugar levels) |
| • High blood pressure |
| • Low levels of blood cells (e.g. white blood cells, platelets, red blood cells) |
| • Low sodium levels in the blood |
| • Pheochromocytoma - (This is a rare type of tumor that occurs in the adrenal glands) |
| • Seizures or convulsions |
| • Thyroid diseases |
| • If you have allergies to linezolid or other medicines, foods, or dyes. |
| • If you are pregnant or trying to get pregnant |
| • If you are a breastfeeding mother |
How should I use this medicine?
It is very important to follow the exact instructions for using this medicine.
- Take your medicine every day, exactly as prescribed by your doctor, at the right time .
- You can take this before or after meals, but if you feel like you have an upset stomach, it's best to take it with food.
- Most importantly: Take the full course of medication for the prescribed number of days, until your doctor tells you to stop. Don't stop taking it even if you feel better. Doing so can cause the infection to come back.
- If giving to children: If giving this medicine to children, talk to your doctor about it. In some cases, even if it is prescribed to children, special precautions are required.
Overdose
If you think you have taken too much of this medicine, do not panic and immediately call the National Poisons Information Centre at the Colombo National Hospital . Or go to the Emergency Department (ETU) of the nearest hospital.
What to do if you miss a dose of medication?
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 your next dose at the scheduled time. Never take a double dose.
What other medications may interact with this medicine?
Linezolid is a medication that can interact with many other medications, so it is very important to tell your doctor about all the medications you are taking.
| Never take Linezolid with this medicine. | |
|---|---|
| • Some medications for conditions such as depression and anxiety | • MAOIs (e.g. Marplan, Nardil, Parnate) |
| • Some painkillers | • Codeine, Meperidine, Morphine, Tramadol, Tapentadol |
| • Herbal medicines | • St. John's wort |
| • Medications like Procarbazine, Ozanimod, Fenfluramine, Methyldopa | |
| Side effects can occur with this medication - tell your doctor. | |
| • Birth control pills | |
| • Some medications for blood pressure, heart disease, and heart rhythm disorders | |
| • Migraine medications (triptans) | |
| • Other morphine-type painkillers | |
| • Pseudoephedrine, Phenylpropanolamine (contained in some cold medicines) | |
This list is not complete. So tell your doctor about all the medicines you take (including vitamins, herbal products, and over-the-counter medicines). Also tell your doctor if you smoke, drink alcohol, or use other drugs.
Things to be careful about when taking medicine
- Tell your doctor if your symptoms do not improve or if they worsen.
- Diarrhea: If you have diarrhea, do not try to treat it yourself with over-the-counter medications. If diarrhea lasts more than two days, or becomes watery, call your doctor immediately.
- Special diet: You may need to follow a special diet while taking this medicine. You may need to be especially careful about foods high in tyramine (e.g., aged cheese, wine, cured meats, soy sauce). Ask your doctor about this for details.
Side effects that may occur due to this medicine
| Serious side effects that should be reported to the doctor immediately | |
|---|---|
| Allergies | Skin rash, itching, swelling of the face, lips, tongue |
| Severe diarrhea | Bloody or watery diarrhea |
| Vision changes | Blurred vision, impaired vision |
| Serotonin Syndrome | Anxiety, confusion, diarrhea, rapid heartbeat, muscle stiffness, difficulty walking, high fever, shivering |
| Low blood sugar (Hypoglycemia) | Tremors, excessive sweating, restlessness, excessive hunger, fainting |
| Problems with the limbs | Pain, numbness in the hands or feet |
| Unusual bruising or bleeding | Easy bruising, bleeding that won't stop |
| Unusual fatigue | Difficulty breathing, fainting, paleness |
| Common (but tell your doctor if it persists) | |
| Headache | Dizziness |
| Nausea, vomiting | Normal diarrhea |
How do you store and dispose of medication?
- Keep out of reach of children and pets .
- Store at room temperature (25 C), away from light and moisture, in an airtight container.
- Ask your doctor about the correct way to dispose of expired or unwanted medications. The usual method is to crush the medication, mix it with something like used tea leaves or coffee grounds, seal it in a bag, and put it in the trash.
Take-Home Message
- Linezolid is a powerful antibiotic that should only be used on the advice of a doctor.
- Take the medicine for the full number of days prescribed by the doctor. Don't stop halfway just because your illness has subsided.
- Tell your doctor about any other illnesses you have (especially diabetes, high blood pressure) and all other medications you are taking.
- Seek immediate medical attention if you experience any serious side effects, such as severe diarrhea, allergic reactions, vision changes, or extreme fatigue.
- This medicine is for you only. Do not give it to anyone else, even if your symptoms are similar.
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