Generic name: Meperidine Syrup and Oral Solution (me PER i deen)
Brand name: Demerol
Drug class: Narcotic analgesics
Medically reviewed by Drugs.com. Last updated on Sep 4, 2020.
- This medicine is a strong pain drug that can put you at risk for addiction, abuse, and misuse. Misuse or abuse of meperidine syrup and oral solution can lead to overdose and death. Talk with your doctor.
- You will be watched closely to make sure you do not misuse, abuse, or become addicted to meperidine syrup and oral solution.
- This medicine may cause very bad and sometimes deadly breathing problems. Call your doctor right away if you have slow, shallow, or trouble breathing.
- The chance of very bad and sometimes deadly breathing problems may be greater when you first start meperidine syrup and oral solution or anytime your dose is raised.
- Even one dose of meperidine syrup and oral solution may be deadly if it is taken by someone else or by accident, especially in children. If meperidine syrup and oral solution is taken by someone else or by accident, get medical help right away.
- Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
- Using meperidine syrup and oral solution for a long time during pregnancy may lead to withdrawal in the newborn baby. This can be life-threatening. Talk with the doctor.
- This medicine has an opioid drug in it. Severe side effects have happened when opioid drugs were used with benzodiazepines or other drugs that may make you drowsy or slow your actions. This includes slow or troubled breathing and death. Benzodiazepines include drugs like alprazolam, diazepam, and lorazepam. Benzodiazepines may be used to treat many health problems like anxiety, trouble sleeping, or seizures. If you have questions, talk with your doctor.
- Many drugs interact with meperidine syrup and oral solution and can raise the chance of side effects like deadly breathing problems. Talk with your doctor and pharmacist to make sure it is safe to use meperidine syrup and oral solution with all of your drugs.
- Do not take with alcohol or products that have alcohol. Unsafe and sometimes deadly effects may happen.
- Get medical help right away if you feel very sleepy, very dizzy, or if you pass out. Caregivers or others need to get medical help right away if the patient does not respond, does not answer or react like normal, or will not wake up.
- Be sure that you know how to measure your dose. Dosing errors can lead to accidental overdose and death. If you have any questions, talk with your doctor or pharmacist.
Uses of Meperidine Syrup and Oral Solution:
- It is used to ease pain.
- It may be given to you for other reasons. Talk with the doctor.
What do I need to tell my doctor BEFORE I take Meperidine Syrup and Oral Solution?
- If you are allergic to meperidine syrup and oral solution; any part of meperidine syrup and oral solution; or any other drugs, foods, or substances. Tell your doctor about the allergy and what signs you had.
- If you have any of these health problems: Lung or breathing problems like asthma, trouble breathing, or sleep apnea; high levels of carbon dioxide in the blood; or stomach or bowel block or narrowing.
- If you are taking any of these drugs: Buprenorphine, butorphanol, nalbuphine, or pentazocine.
- If you have taken certain drugs for depression or Parkinson's disease in the last 14 days. This includes isocarboxazid, phenelzine, tranylcypromine, selegiline, or rasagiline. Very high blood pressure may happen.
- If you are taking any of these drugs: Linezolid or methylene blue.
This is not a list of all drugs or health problems that interact with meperidine syrup and oral solution.
Tell your doctor and pharmacist about all of your drugs (prescription or OTC, natural products, vitamins) and health problems. You must check to make sure that it is safe for you to take meperidine syrup and oral solution with all of your drugs and health problems. Do not start, stop, or change the dose of any drug without checking with your doctor.
What are some things I need to know or do while I take Meperidine Syrup and Oral Solution?
- Tell all of your health care providers that you take meperidine syrup and oral solution. This includes your doctors, nurses, pharmacists, and dentists.
- Avoid driving and doing other tasks or actions that call for you to be alert until you see how meperidine syrup and oral solution affects you.
- To lower the chance of feeling dizzy or passing out, rise slowly if you have been sitting or lying down. Be careful going up and down stairs.
- Do not take meperidine syrup and oral solution with other strong pain drugs or if you are using a pain patch without talking to your doctor first.
- Do not use more than what your doctor told you to use. Do not use more often or longer than what you were told. Doing any of these things may raise the chance of very bad side effects.
- If you have been taking meperidine syrup and oral solution for a long time or at high doses, it may not work as well and you may need higher doses to get the same effect. This is known as tolerance. Call your doctor if meperidine syrup and oral solution stops working well. Do not take more than ordered.
- Long-term or regular use of opioid drugs like meperidine syrup and oral solution may lead to dependence. Lowering the dose or stopping meperidine syrup and oral solution all of a sudden may cause a greater risk of withdrawal or other severe problems. Talk to your doctor before you lower the dose or stop meperidine syrup and oral solution. You will need to follow your doctor’s instructions. Tell your doctor if you have more pain, mood changes, thoughts of suicide, or any other bad effects.
- This medicine may raise the chance of seizures in some people, including people who have had seizures in the past. Talk to your doctor to see if you have a greater chance of seizures while taking meperidine syrup and oral solution.
- If you are 65 or older, use meperidine syrup and oral solution with care. You could have more side effects.
- This medicine may cause harm to the unborn baby if you take it while you are pregnant. If you are pregnant or you get pregnant while taking meperidine syrup and oral solution, call your doctor right away.
- Tell your doctor if you are breast-feeding or plan to breast-feed. This medicine passes into breast milk and may harm your baby.
How is this medicine (Meperidine Syrup and Oral Solution) best taken?
Use meperidine syrup and oral solution as ordered by your doctor. Read all information given to you. Follow all instructions closely.
- Take with or without food. Take with food if it causes an upset stomach.
- Measure liquid doses carefully. Use the measuring device that comes with meperidine syrup and oral solution. If there is none, ask the pharmacist for a device to measure meperidine syrup and oral solution.
- Do not use a household teaspoon or tablespoon to measure meperidine syrup and oral solution. Doing so could lead to the dose being too high.
- Mix your dose with a half glass of water before drinking.
What do I do if I miss a dose?
- If you take meperidine syrup and oral solution on a regular basis, take a missed dose as soon as you think about it.
- If it is close to the time for your next dose, skip the missed dose and go back to your normal time.
- Do not take 2 doses at the same time or extra doses.
- Many times meperidine syrup and oral solution is taken on an as needed basis. Do not take more often than told by the doctor.
What are some side effects that I need to call my doctor about right away?
WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:
- Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing, swallowing, or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
- Very bad dizziness or passing out.
- Feeling confused.
- Chest pain or pressure.
- Fast, slow, or abnormal heartbeat.
- Trouble passing urine.
- Hallucinations (seeing or hearing things that are not there).
- Mood changes.
- Severe constipation or stomach pain. These may be signs of a severe bowel problem.
- Noisy breathing.
- Trouble controlling body movements.
- Change in eyesight.
- A severe and sometimes deadly problem called serotonin syndrome may happen if you take meperidine syrup and oral solution with certain other drugs. Call your doctor right away if you have agitation; change in balance; confusion; hallucinations; fever; fast or abnormal heartbeat; flushing; muscle twitching or stiffness; seizures; shivering or shaking; sweating a lot; severe diarrhea, upset stomach, or throwing up; or severe headache.
- Taking an opioid drug like meperidine syrup and oral solution may lead to a rare but very bad adrenal gland problem. Call your doctor right away if you have very bad dizziness or passing out, very bad upset stomach or throwing up, or if you feel less hungry, very tired, or very weak.
- Long-term use of an opioid drug may lead to lower sex hormone levels. Call your doctor if you have a lowered interest in sex, fertility problems, no menstrual period (women), or change in sex ability (men).
What are some other side effects of Meperidine Syrup and Oral Solution?
All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away:
- Feeling dizzy, tired, or weak.
- Upset stomach or throwing up.
- Sweating a lot.
- Stomach pain.
- Dry mouth.
These are not all of the side effects that may occur. If you have questions about side effects, call your doctor. Call your doctor for medical advice about side effects.
You may report side effects to the FDA at 1-800-332-1088. You may also report side effects at https://www.fda.gov/medwatch.
If OVERDOSE is suspected:
How do I store and/or throw out Meperidine Syrup and Oral Solution?
- Store at room temperature.
- Store in a dry place. Do not store in a bathroom.
- Protect from light.
- Keep all drugs in a safe place. Keep all drugs out of the reach of children and pets.
- Throw away unused or expired drugs. Do not flush down a toilet or pour down a drain unless you are told to do so. Check with your pharmacist if you have questions about the best way to throw out drugs. There may be drug take-back programs in your area.
Consumer information use
- If your symptoms or health problems do not get better or if they become worse, call your doctor.
- Do not share your drugs with others and do not take anyone else's drugs.
- This medicine comes with an extra patient fact sheet called a Medication Guide. Read it with care. Read it again each time meperidine syrup and oral solution is refilled. If you have any questions about meperidine syrup and oral solution, please talk with the doctor, pharmacist, or other health care provider.
More about meperidine
- Side Effects
- During Pregnancy or Breastfeeding
- Dosage Information
- Drug Images
- Drug Interactions
- Pricing & Coupons
- En Español
- 97 Reviews
- Drug class: narcotic analgesics
- Drug Information
- Meperidine (Advanced Reading)
- Meperidine Injection (Advanced Reading)
- Meperidine Tablets
- Meperidine Injection
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Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.