Answer
Alka-Seltzer XS can increase bleeding during and after surgery, including minor procedures such as dental extractions, because its acetylsalicylic acid inhibits platelet aggregation for several days after administration.
Sources for this answer
- Alka-Seltzer XSBayer plc · emc · SmPC §4.4 Special warnings and precautions for use · Version 6Document updated
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