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Plan B One-Step (levonorgestrel) Drug Interactions

Currently displaying 31 drugs known to have a major interaction with Plan B One-Step (levonorgestrel).

Show all medications that may interact with Plan B One-Step (levonorgestrel) or return to the most common drugs checked in combination with this medicine.

Major interactions with Plan B One-Step (levonorgestrel)

Note: Showing generic names only.

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Plan B One-Step (levonorgestrel) alcohol/food interactions

There are 5 alcohol/food interactions with Plan B One-Step (levonorgestrel)

Plan B One-Step (levonorgestrel) disease interactions

There are 13 disease interactions with Plan B One-Step (levonorgestrel) which include:

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.