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Drug Interactions between aminophylline / ephedrine / phenobarbital / potassium iodide and amiodarone

This report displays the potential drug interactions for the following 2 drugs:

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Interactions between your drugs

Major

amiodarone PHENobarbital

Applies to: amiodarone and aminophylline / ephedrine / phenobarbital / potassium iodide

Using PHENobarbital together with amiodarone may decrease the effects of amiodarone. Contact your doctor if your condition changes or if you experience worsening of your symptoms (irregular heartbeat and palpitations). If your doctor does prescribe these medications together, you may need a dose adjustment or special test to safely use both medications. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Moderate

amiodarone aminophylline

Applies to: amiodarone and aminophylline / ephedrine / phenobarbital / potassium iodide

Using amiodarone together with aminophylline can increase the effects of aminophylline. You should contact your doctor if you experience nausea, vomiting, diarrhea, headache, restlessness, insomnia, seizures, or an irregular heartbeat. You may need a dose adjustment or special test to safely use both medications. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Moderate

PHENobarbital aminophylline

Applies to: aminophylline / ephedrine / phenobarbital / potassium iodide and aminophylline / ephedrine / phenobarbital / potassium iodide

Using PHENobarbital together with aminophylline may decrease the effects of aminophylline. Contact your doctor if your condition changes or if you experience breathing difficulties. If your doctor does prescribe these medications together, you may need a dose adjustment or special test to safely use both medications. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Minor

ePHEDrine aminophylline

Applies to: aminophylline / ephedrine / phenobarbital / potassium iodide and aminophylline / ephedrine / phenobarbital / potassium iodide

Information for this minor interaction is available on the professional version.

Drug and food interactions

Major

amiodarone food

Applies to: amiodarone

Amiodarone may be taken with or without food but should be taken at the same way each time. You should avoid consuming grapefruits and grapefruit juice while taking amiodarone. Do not increase or decrease the amount of grapefruit products in your diet without first talking to your doctor. Grapefruit can raise the levels of amiodarone in your body and lead to dangerous side effects. This can affect the rhythm of your heart. Call your doctor if you have symptoms of irregular heartbeat, chest tightness, blurred vision or nausea.

Major

PHENobarbital food

Applies to: aminophylline / ephedrine / phenobarbital / potassium iodide

Ask your doctor before using PHENobarbital together with ethanol (alcohol), this can add to dizziness, drowsiness and other side effects of PHENobarbital. Be careful if you drive or do activities that require you to be awake and alert. Talk with your doctor before using any medications together, or drinking alcohol with PHENobarbital. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Moderate

ePHEDrine food

Applies to: aminophylline / ephedrine / phenobarbital / potassium iodide

Both ePHEDrine and caffeine can increase blood pressure and heart rate, and combining them may enhance these effects. Talk to your doctor before using these medications, especially if you have a history of high blood pressure or heart disease. You may need a dose adjustment or more frequent monitoring by your doctor to safely use both medications. Contact your doctor if your condition changes or you experience increased side effects. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Moderate

aminophylline food

Applies to: aminophylline / ephedrine / phenobarbital / potassium iodide

Both aminophylline and caffeine can increase blood pressure and heart rate, and combining them may enhance these effects. Talk to your doctor before using these medications, especially if you have a history of high blood pressure or heart disease. You may need a dose adjustment or more frequent monitoring by your doctor to safely use both medications. Contact your doctor if your condition changes or you experience increased side effects. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.

Therapeutic duplication warnings

Therapeutic duplication is the use of more than one medicine from the same drug category or therapeutic class to treat the same condition. This can be intentional in cases where drugs with similar actions are used together for demonstrated therapeutic benefit. It can also be unintentional in cases where a patient has been treated by more than one doctor, or had prescriptions filled at more than one pharmacy, and can have potentially adverse consequences.

Duplication

Systemic iodine containing compounds

Therapeutic duplication

The recommended maximum number of medicines in the 'systemic iodine containing compounds' category to be taken concurrently is usually one. Your list includes two medicines belonging to the 'systemic iodine containing compounds' category:

  • aminophylline/ephedrine/phenobarbital/potassium iodide
  • amiodarone

Note: In certain circumstances, the benefits of taking this combination of drugs may outweigh any risks. Always consult your healthcare provider before making changes to your medications or dosage.

See also

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Drug Interaction Classification

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan.
Unknown No interaction information available.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Medical Disclaimer