- This medicine is only used to treat heartbeats that are not normal and that may be deadly. It may cause very bad and sometimes deadly side effects like lung, thyroid, or liver problems. This medicine can also cause the heartbeats that are not normal to get worse. Talk with the doctor.
- This medicine will be started in a hospital where you will be closely watched. Talk with your doctor.
Uses of Pacerone:
- It is used to treat certain types of abnormal heartbeats.
- It may be given to you for other reasons. Talk with the doctor.
What do I need to tell my doctor BEFORE I take Pacerone?
- If you have an allergy to amiodarone, iodine, or any other part of Pacerone (amiodarone tablets).
- If you are allergic to any drugs like this one, any other drugs, foods, or other substances. Tell your doctor about the allergy and what signs you had, like rash; hives; itching; shortness of breath; wheezing; cough; swelling of face, lips, tongue, or throat; or any other signs.
- If you have any of these health problems: Heart block, shock caused by heart problems, or slow heartbeat.
- If you are taking any drugs that can cause a certain type of heartbeat that is not normal (prolonged QT interval). There are many drugs that can do this. Ask your doctor or pharmacist if you are not sure.
- If you are breast-feeding. Do not breast-feed while you take Pacerone (amiodarone tablets).
This is not a list of all drugs or health problems that interact with Pacerone (amiodarone tablets).
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 Pacerone (amiodarone tablets) 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 Pacerone?
- Tell all of your health care providers that you take Pacerone (amiodarone tablets). This includes your doctors, nurses, pharmacists, and dentists.
- 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.
- Have blood work checked as you have been told by the doctor. Talk with the doctor.
- You will need an ECG before starting Pacerone (amiodarone tablets) and during treatment. Talk with your doctor.
- Low blood pressure has happened with Pacerone (amiodarone tablets). Sometimes this has been deadly. Talk with the doctor.
- Check blood pressure and heart rate as the doctor has told you. Talk with the doctor.
- Have your heart and lung function checked. Talk with your doctor.
- Have an eye exam as you have been told by your doctor.
- Slow heartbeat and the need to get a pacemaker have happened when amiodarone was given with sofosbuvir and certain other hepatitis C drugs. Sometimes, this has been deadly. If you also take drugs for hepatitis C, talk with your doctor.
- This medicine may affect how much of some other drugs are in your body. If you are taking other drugs, talk with your doctor. You may need to have your blood work checked more closely while taking Pacerone (amiodarone tablets) with your other drugs.
- If you have a defibrillator or pacemaker, talk with your doctor.
- Avoid grapefruit and grapefruit juice.
- If loose stools (diarrhea) or throwing up happens, you will need to make sure to avoid dehydration and electrolyte problems. Talk with the doctor.
- A very bad eye problem has rarely happened with Pacerone (amiodarone tablets). This may lead to a change in eyesight and sometimes loss of eyesight, which may not come back. Talk with the doctor.
- You may get sunburned more easily. Avoid sun, sunlamps, and tanning beds. Use sunscreen and wear clothing and eyewear that protects you from the sun.
- This medicine stays in your body for weeks or months even after you stop it. Before you start taking other drugs, be sure to tell your doctor and pharmacist that you have taken Pacerone (amiodarone tablets).
- If you are 65 or older, use Pacerone (amiodarone tablets) 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 Pacerone (amiodarone tablets), call your doctor right away.
How is this medicine (Pacerone) best taken?
Use Pacerone (amiodarone tablets) as ordered by your doctor. Read all information given to you. Follow all instructions closely.
- Take with or without food. Always take with food or always take on an empty stomach.
- If you take cholestyramine, talk with your pharmacist about how to take it with Pacerone (amiodarone tablets).
- To gain the most benefit, do not miss doses.
- Keep taking Pacerone (amiodarone tablets) as you have been told by your doctor or other health care provider, even if you feel well.
What do I do if I miss a dose?
- Skip the missed dose and go back to your normal time.
- Do not take 2 doses at the same time or extra doses.
See also: Dosage Information (in more detail)
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.
- Signs of liver problems like dark urine, feeling tired, not hungry, upset stomach or stomach pain, light-colored stools, throwing up, or yellow skin or eyes.
- Signs of lung or breathing problems like shortness of breath or other trouble breathing, cough, or fever.
- Signs of thyroid problems like a change in weight without trying, feeling nervous and excitable, feeling restless, feeling very weak, hair thinning, low mood (depression), neck swelling, not able to focus, not able to handle heat or cold, period (menstrual) changes, shakiness, or sweating.
- Change in balance.
- Shakiness, trouble moving around, or stiffness.
- Blue or gray skin color.
- Coughing up blood.
- Chest pain or pressure.
- A burning, numbness, or tingling feeling that is not normal.
- Fast or slow heartbeat.
- A new or worse heartbeat that does not feel normal.
- Change in eyesight, eye pain, or very bad eye irritation.
- If bright lights bother your eyes.
- Not able to pass urine or change in how much urine is passed.
- Very bad dizziness or passing out.
- Trouble controlling body movements.
- Joint pain.
- Muscle pain or weakness.
- Shortness of breath, a big weight gain, or swelling in the arms or legs.
- Any unexplained bruising or bleeding.
- A very bad skin reaction (Stevens-Johnson syndrome/toxic epidermal necrolysis) may happen. It can cause very bad health problems that may not go away, and sometimes death. Get medical help right away if you have signs like red, swollen, blistered, or peeling skin (with or without fever); red or irritated eyes; or sores in your mouth, throat, nose, or eyes.
What are some other side effects of Pacerone?
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:
- Hard stools (constipation).
- Upset stomach or throwing up.
- Feeling tired or weak.
- Not hungry.
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-FDA-1088. You may also report side effects at http://www.fda.gov/medwatch.
See also: Side effects (in more detail)
If OVERDOSE is suspected:
If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
How do I store and/or throw out Pacerone?
- Store at room temperature.
- Protect from light.
- Store in a dry place. Do not store in a bathroom.
- 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 and Disclaimer
- 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.
- Keep a list of all your drugs (prescription, natural products, vitamins, OTC) with you. Give this list to your doctor.
- Talk with the doctor before starting any new drug, including prescription or OTC, natural products, or vitamins.
- This medicine comes with an extra patient fact sheet called a Medication Guide. Read it with care. Read it again each time Pacerone (amiodarone tablets) is refilled. If you have any questions about Pacerone (amiodarone tablets), please talk with the doctor, pharmacist, or other health care provider.
- If you think there has been an overdose, call your poison control center or get medical care right away. Be ready to tell or show what was taken, how much, and when it happened.
Disclaimer: This information should not be used to decide whether or not to take Pacerone (amiodarone tablets) or any other medicine. Only the healthcare provider has the knowledge and training to decide which medicines are right for a specific patient. This information does not endorse any medicine as safe, effective, or approved for treating any patient or health condition. This is only a brief summary of general information about Pacerone (amiodarone tablets). It does NOT include all information about the possible uses, directions, warnings, precautions, interactions, adverse effects, or risks that may apply to Pacerone (amiodarone tablets). This information is not specific medical advice and does not replace information you receive from the healthcare provider. You must talk with the healthcare provider for complete information about the risks and benefits of using Pacerone (amiodarone tablets).
Review Date: February 7, 2018
More about Pacerone (amiodarone)
- Side Effects
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- Dosage Information
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- 3 Reviews – Add your own review/rating
- Drug class: group III antiarrhythmics