Take aspirin before ibuprofen, not after.
D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000008:administration & dosage*; D001241:Aspirin / Q000008:administration & dosage*; D004334:Drug Administration Schedule; D004347:Drug Interactions; D006801:Humans; D007052:Ibuprofen / Q000008:administration & dosage*; D009203:Myocardial Infarction / Q000517:prevention & control; D010975:Platelet Aggregation Inhibitors / Q000008:administration & dosage*; D020521:Stroke / Q000517:prevention & control
D000894:Anti-Inflammatory Agents, Non-Steroidal; D010975:Platelet Aggregation Inhibitors; D001241:Aspirin; D007052:Ibuprofen