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 difficulty breathing, rapidly spreading swelling affecting the airway, collapse, or another severe reaction.
These are emergency symptoms, not part of routine recovery.
Contact your dentist or surgical team promptly if pain gets worse after initially improving, swelling continues to increase, or you develop fever, pus, a persistent bad taste, or new numbness.
Also call if bleeding does not settle after firm pressure with gauze as instructed.
Seek urgent assessment if swelling makes swallowing difficult, you cannot keep fluids down, or bleeding is heavy and continuing.
Questions about stitches, food, mild bruising, or a return-to-work note can usually wait for normal office hours.
Every sign above is quoted from the sofidex article on Wisdom tooth removal. If you are not sure, err upward — it is always reasonable to be checked.