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Drug interaction
A moderate drug-drug interaction between Peginterferon Beta-1a and Mercaptopurine is recorded in public interaction data. Severity reflects the source classification; it does not describe your individual risk. Do not start, stop, or change either medicine based on this page.
A moderate interaction can matter in some people. The combination is sometimes used, but usually with caution - monitoring, timing changes, or dose adjustments.
Mention this combination to your pharmacist or prescriber. Do not stop either medicine without advice.
Peginterferon Beta-1a and Mercaptopurine are each reported to cause the effects below. Taking them together can make these more likely or more pronounced - one of the ways a drug interaction matters.
Compiled from public adverse-event reports; an overlap, not a confirmed causal mechanism.
DDInter 2.0 (CC-BY 4.0, https://ddinter.scbdd.com)
This is not medical advice. Drugvu is an independent aggregator of public records.