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Very Rare Side Effects of Amiodarone Tablets 200mg (Full Guide)

Rare Side Effects of Amiodarone

Amiodarone is a medication 💓 used to treat certain types of irregular heartbeats,or arrhythmias.  While it can be an effective treatment, it can also cause several side effects. Some of the rare side effects of Amiodarone tablets are included in this article.

What is Amiodarone 200 mg used for?

Amiodarone 200 mg is a medication used to treat certain types of irregular heartbeats or arrhythmias, such as ventricular fibrillation or ventricular tachycardia.

It belongs to a class of medications called antiarrhythmics, which work by slowing down the electrical signals in the heart and reducing the likelihood of abnormal heart rhythms.

Amiodarone dosage 200 mg for adults:


The dosage of amiodarone 200 mg for adults may vary depending on the individual’s medical condition and response to treatment.

In general, the recommended starting dose for adults is usually 800 to 1,200 mg per day, given in divided doses, for the first one to three weeks. This is referred to as the “loading dose” and is used to rapidly achieve therapeutic levels of the medication in the body.

After the loading dose, the maintenance dose of amiodarone is usually 200 to 400 mg per day, taken as a single daily dose or divided into two doses.

What are the common and rare side effects of Amiodarone 200 mg?

common and rare side effects

Amiodarone 200 mg can cause a range of side effects, some of which are common and others that are rare. Common side effects may include:

  • Nausea, vomiting, or stomach pain
  • Constipation or diarrhea
  • Loss of appetite
  • Tiredness or weakness
  • Dizziness or lightheadedness
  • Tremors or shaking
  • Headache
  • Skin sensitivity to sunlight
  • Blurred vision

Less common, but more serious adverse side effects of amiodarone include:

  • Lung damage or pulmonary toxicity, which can cause shortness of breath,coughing, chest pain, and fever
  • Liver damage or hepatitis, which can cause yellowing of the skin or eyes, dark urine, and abdominal pain
  • Thyroid problems, such as hypothyroidism or hyperthyroidism, which can cause weight changes, fatigue, and other symptoms
  • Corneal deposits, which can cause vision changes or sensitivity to light
  • Neurological effects, such as ataxia, neuropathy, or paresthesia

Amiodarone should only be used under the close supervision of a healthcare provider due to these potential side effects. This way, the practitioner can watch for any negative reactions and change the dosage or treatment strategy as necessary.

Side effects of Amiodarone in long-term usage:

long-term side effects

Long-term use of amiodarone can increase the risk of certain adverse effects, including:

  1. Cardiac effects: Although amiodarone is used to treat cardiac arrhythmias, long-term use can also cause cardiac side effects, such as bradycardia (slow heart rate), heart block, or heart failure.
  2. Gastrointestinal problems: Long-term use of amiodarone can also cause gastrointestinal problems, such as nausea, vomiting, diarrhea, or constipation.
  3. Liver damage: Amiodarone can also cause liver damage, especially with long-term use. This can result in inflammation of the liver (hepatitis), which can lead to yellowing of the skin or eyes, dark urine, and abdominal pain.
  4. Skin and eye problems: Amiodarone can cause deposits to form in the cornea of the eye, leading to vision changes or sensitivity to light. It can also cause blue-gray discoloration of the skin, especially in areas exposed to sunlight.
  5. Neurological effects: Long-term use of amiodarone can cause nerve damage, leading to symptoms such as numbness, tingling, or weakness in the extremities.

How to tapper of Amiodarone in 5 steps?

apering off amiodarone should only be done under the guidance and supervision of a healthcare professional, as sudden discontinuation of the medication can be dangerous. Here are the general steps that may be involved in tapering off amiodarone:

  1. Consult with a healthcare professional: Before tapering off amiodarone, it is important to consult with a healthcare professional.
  2. Gradually reduce the dosage: Tapering off amiodarone usually involves gradually reducing the dosage over a period of several weeks to several months, depending on the individual’s response to treatment. The dosage reduction may be done in increments of 25% to 50% every 2 to 4 weeks.
  3. Monitor for side effects: During the tapering process, the healthcare professional will monitor the individual for any side effects or adverse reactions to the medication. This may involve regular check-ups, blood tests, or other diagnostic tests to ensure that the individual is responding well to the tapering schedule.
  4. Switch to alternative treatment: In some cases, the healthcare professional may recommend switching to an alternative antiarrhythmic medication or a different treatment approach altogether, depending on the individual’s medical history and response to treatment.
  5. Follow-up care: After the individual has successfully tapered off amiodarone, they will still need to receive regular follow-up care to monitor for any recurrence of arrhythmias or other cardiac problems.

List of Amiodarone 200 mg tablet drug interactions:

drug interactions

Amiodarone can interact with a number of other drugs, potentially leading to serious side effects or reduced effectiveness of one or both medications. Here are some examples of drug interactions that can occur with amiodarone:

  1. Other antiarrhythmic medications: Taking amiodarone with other antiarrhythmic medications, such as quinidine, procainamide, or sotalol, can increase the risk of life-threatening arrhythmias.
  2. Anticoagulant medications: Amiodarone can interact with anticoagulant medications, such as warfarin, increasing the risk of bleeding.
  3. Beta-blockers: Taking amiodarone with beta-blockers, such as metoprolol or atenolol, can increase the risk of bradycardia (slow heart rate) or heart block.
  4. Calcium channel blockers: Amiodarone can interact with calcium channel blockers, such as verapamil or diltiazem, leading to increased levels of both medications in the body and an increased risk of side effects.
  5. Statins: Taking amiodarone with statins, such as atorvastatin or simvastatin, can increase the risk of muscle damage and kidney problems.
  6. Digoxin: Amiodarone can increase the levels of digoxin in the body, leading to an increased risk of digoxin toxicity.
  7. Grapefruit juice: Drinking grapefruit juice while taking amiodarone can increase the levels of the medication in the body and increase the risk of side effects.

Before beginning amiodarone therapy, it is crucial to let a healthcare provider know about all prescription and over-the-counter drugs, dietary supplements, and herbal remedies being used in order to prevent any possible interactions.

Your Comments and Suggestions?

If there is a point that has been missed or you know of other information about Amiodarone Drug, you can share it with us in the comments section of this article.

Daniel Anderson
Daniel Anderson is a distinguished name in the field of medical and healthcare expertise, recognized for his profound contributions to the industry. With an unwavering commitment to improving healthcare systems and patient outcomes, Daniel has established himself as a prominent figure in the medical community.

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