Sometimes the pain we experience can be so severe that it cannot be controlled with ordinary painkillers. Think of the pain that comes after a major surgery, or the pain that occurs after a serious accident. In such cases, when other painkillers do not work or the body cannot tolerate it, Meperidine is a special painkiller that doctors recommend. So today, let's talk about these Meperidine tablets.
What is Meperidine?
Simply put, Meperidine is a very strong painkiller . It belongs to a class of drugs called opioids . What it does is that when our body experiences pain, it blocks the pain signals from reaching the brain. It's like temporarily cutting off the brain's 'connection' to pain, reducing the feeling of pain.
The most important thing is that this is not a medicine for a common headache or backache. It is a medicine that is given only for severe pain, and only when there is a special reason for it, on medical prescription.
This medication may sometimes be prescribed under other names, so if you are unsure about the medication you are being prescribed, always ask your doctor.
Things you need to tell your doctor before taking this medicine
Because meperidine is a very strong medication, it is important that your doctor is fully aware of your medical condition. If you have any of the following conditions, you should definitely tell your doctor before using this medication:
- If you have a brain tumor or a severe head injury.
- If you are a heavy drinker or have a substance use disorder.
- If you have kidney disease or liver disease .
- If you have heart disease .
- If you have asthma , lung disease, or other breathing problems .
- If you have seizures .
- If you have stomach or intestinal problems.
- If you have taken an MAOI medication such as Marplan, Nardil, or Parnate within the past 14 days . This is very important.
- If you have an allergic reaction to meperidine or any other medicine, food, or dye.
- If you are pregnant , trying to get pregnant , or breastfeeding .
It is very important for your own safety to tell the doctor without hiding these things.
How should I use this medicine?
It is very important to follow your doctor's instructions exactly when using this medicine.
- Take this pill with a glass of water.
- Follow the instructions on the prescription label exactly.
- Take only the prescribed dose as prescribed by your doctor. Never take more than the prescribed amount.
- If using this medication on children, talk to your doctor about it and be aware of any special precautions.
What to do if you take too much medicine? (Overdosage)
If you think you have taken too much of this medicine, you should act immediately. This is an emergency.
Immediately call the National Poisons Information Centre at the Colombo National Hospital , or go to the Emergency Treatment Unit (ETU) of the nearest hospital without delay.
What if I miss a medication appointment?
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 a double dose.
Other medications that may interact with Meperidine
Meperidine can interact with many other medications, so you should tell your doctor about all the medications you are taking (including vitamins and herbal products).
| Never take Meperidine with this medicine! (Absolutely Avoid) | |
|---|---|
| |
| Use with caution if you take Meperidine with this medicine. | |
| Drug category | Examples |
| Alcohol | All types of alcohol |
| Cold/cough/allergy medications (Antihistamines) | Drugs like Piriton, Cetirizine |
| Medications for depression, anxiety, or sleep | Amitriptyline, Fluoxetine, Sertraline, Diazepam |
| Other opioid painkillers | Tramadol, Morphine |
| Antifungals, antibiotics, HIV/Hepatitis drugs | Ketoconazole, Erythromycin, Rifampin |
| Medications for seizures | Carbamazepine, Phenytoin |
This list is not complete, so it is very important to tell your doctor about all the medications you are taking.
Things to be careful about when taking medicine
Pain and tolerance
Tell your doctor if your pain does not go away, if it gets worse, or if you have a new type of pain. When you take this medicine for a long time, your body can get used to it. This is called tolerance . This means that the dose you took before is not enough to control the pain, and you need a higher dose. This is normal.
Addiction and Dependence
These are two things. It is normal for the body to become accustomed to medications like Meperidine (dependence). It does not mean that you are addicted. Addiction is the use of a medication for psychological reasons, without a medical reason. If you are taking medication because you are in pain, that is a medical reason. So don't be afraid of this.
The most important thing is to never stop taking this medication suddenly. Doing so can cause severe withdrawal symptoms. If your doctor wants you to stop taking the medication, he or she will gradually reduce the dose and show you how to stop safely.
Naloxone, the emergency drug for overdose
An overdose of an opioid such as meperidine can be life-threatening. Symptoms include slow breathing, extreme drowsiness, and loss of consciousness. Naloxone is a medication used as an emergency treatment for this type of opioid overdose. If you are taking this medication, talk to your doctor about Naloxone and how to take it. It is important that your family members are aware of this.
Other important points
- Drowsiness and dizziness: This medication may make you feel drowsy and dizzy. Therefore , do not drive or operate machinery until you know how this medication affects you.
- Alcohol: Avoid alcohol completely while taking this medication. Combining this medication with alcohol can cause dangerous side effects.
- Constipation: Constipation is very common in people taking this medication. Drink plenty of water and eat foods high in fiber. If you don't have a bowel movement after 3 days, talk to your doctor.
- Dry mouth: If your mouth is dry, chewing sugar-free gum, sucking on sugar-free candy, or sipping water may help.
What are the possible side effects?
| Side effects that should be reported to the doctor immediately | |
|---|---|
| Side effect | Characteristics |
| Allergic reactions | Skin rash, itching, swelling of the face, lips, tongue or throat. |
| Central nervous system depression (CNS depression) | Slow or shallow breathing, difficulty breathing, excessive sleepiness, difficulty staying alert. |
| Low adrenal gland function | Nausea, vomiting, loss of appetite, unusual weakness, dizziness. |
| Low blood pressure | Dizziness, fainting, blurred vision. |
| Side effects that are common, but should be reported to the doctor if they persist | |
| Constipation | Dizziness |
| Drowsiness | Dry mouth |
| Headache | Nausea and vomiting |
How to protect medicine?
This is very important. Keep this medicine out of the reach of children and pets. This medicine can be fatal if used incorrectly.
- Keep your medicine in a safe place to protect it from theft .
- Do not share this medicine with anyone else for any reason. Doing so is against the law and is very dangerous.
- Store tightly closed at room temperature (between 15-30 degrees Celsius).
- Dispose of unused medication properly. You can ask your doctor for advice on this. If there is no way to dispose of it, flush it down the toilet.
Take-Home Message
- Meperidine is a very strong opioid medication that is prescribed by a doctor only for severe pain when other painkillers have failed.
- Before taking this medicine, inform your doctor completely about all the medications you are taking and all your medical conditions.
- Store this medicine in a safe place out of the reach of children. Never share it with others.
- If you experience any dangerous side effects, such as difficulty breathing or extreme drowsiness, seek emergency medical attention immediately.
- Avoid stopping the medication suddenly without medical advice.
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