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Drug interactions between isoniazid / pyrazinamide / rifampin and Vitamin B Complex 100

Results for the following 2 drugs:
isoniazid/pyrazinamide/rifampin
Vitamin B Complex 100 (multivitamin)

Interactions between your drugs

There were no interactions found in our database between isoniazid / pyrazinamide / rifampin and Vitamin B Complex 100. However, this does not necessarily mean no interactions exist. Always consult with your doctor or pharmacist.

isoniazid / pyrazinamide / rifampin

A total of 891 drugs (4563 brand and generic names) are known to interact with isoniazid / pyrazinamide / rifampin.

Vitamin B Complex 100

A total of 14 drugs (37 brand and generic names) are known to interact with Vitamin B Complex 100.

Drug and food interactions

Moderate

isoniazid food

Applies to: isoniazid / pyrazinamide / rifampin

Food decreases the levels of isoniazid in your body. Take isoniazid on an empty stomach at least 1 hour before or 2 hours after a meal. This will make it easier for your body to absorb the medication. If nausea occurs, ask your doctor if you can take isoniazid with food. Avoid alcohol while taking isoniazid. Alcohol may increase the risk of damage to the liver during isoniazid treatment. Alcohol can also cause isoniazid side effects to get worse. Contact your doctor if you experience flushing, chills, headache, nausea, vomiting, and diarrhea.

Switch to professional interaction data

Therapeutic duplication warnings

No therapeutic duplications were found for your selected drugs.

Drug Interaction Classification

The classifications below are a guideline only. The relevance of a particular drug interaction to a specific patient is difficult to determine using this tool alone given the large number of variables that may apply.
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 information available.

Do not stop taking any medications without consulting your healthcare provider.

Further information

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

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