Combination drug: Combivent
Ipratropium bromide is a drug used by oral inhalation to keep breathing passages open in chronic obstructive pulmonary diseases, including chronic bronchitis and emphysema. Ipratropium bromide for oral inhalation is available alone and in a combination product. It is also available as a nasal spray to relieve runny nose associated with allergies and common colds.
Summary of Interactions with Vitamins, Herbs, and Foods
In some cases, an herb or supplement may appear in more than one category, which may seem contradictory. For clarification, read the full article for details about the summarized interactions.
 Check: Other—Before taking any of these supplements or eating any of these foods with your medication, read this article in full for details. | Soy |
| Depletion or interference | None known |
| Side effect reduction/prevention | None known |
| Supportive interaction | None known |
| Reduced drug absorption/bioavailability | None known |
| Adverse interaction | None known |
An asterisk (*) next to an item in the summary indicates that the interaction is supported only by weak, fragmentary, and/or contradictory scientific evidence.
Interactions with Foods and Other Compounds
Food
Atrovent® and Combivent® for oral inhalation contain soy lecithin. Rarely, people very sensitive to soy have reacted to these drugs,1 and life-threatening anaphylactic reaction is possible, though extremely rare. Ipratropium bromide nasal spray and solution for inhalation contain no soy lecithin.
References
1. Threlkeld DS, ed. Respiratory Drugs, Respiratory Inhalant Products, Anticholinergics, Ipratropium Bromide. In Facts and Comparisons Drug Information. St. Louis, MO: Facts and Comparisons, Jun 1996, 182f–2g.
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2006-09-07
