Go through these in order and stop at the first one that applies. If you are reading this for someone else, answer for them.
Call emergency services for a seizure, collapse, severe breathing difficulty, inability to awaken, or rapidly worsening mental status.
And for anyone, someone who:
After discharge, seek urgent medical advice for returning vomiting, ringing in the ears, rapid breathing, increasing weakness, or confusion.
Arrange routine follow-up if the overdose was related to confusing labels, several overlapping medicines, chronic pain treatment, kidney problems, or difficulty managing doses.
A medication review can identify hidden salicylates and safer ways to organize treatment.
If the exposure was intentional, follow-up should include a mental health assessment and a safety plan.
This is a routine and important part of care, not a punishment.
And for anyone, someone who:
The article also says
Discharge is considered only after symptoms have improved, salicylate levels are safely decreasing, acid-base problems have resolved, and the clinical team believes delayed absorption is no longer a concern.
The required observation period varies, so a person should not leave medical care based only on feeling better.
After discharge, follow the treating team’s instructions about repeat blood tests, hydration, activity, and restarting medicines.
Do not restart aspirin or another salicylate-containing product until a clinician or pharmacist confirms that it is appropriate.
To reduce future risk, store medicines in their original containers, keep them out of children’s reach, and check active-ingredient labels.
Ask a pharmacist before combining pain relievers, cold medicines, stomach remedies, or topical products.
Every sign above is quoted from the sofidex article on Aspirin overdose. If you are not sure, err upward — it is always reasonable to be checked.