Go through these in order and stop at the first one that applies. If you are reading this for someone else, answer for them.
These concerns may need assessment but are not always emergencies.
Call emergency services for severe or rapidly worsening abdominal pain, fainting, severe dizziness, chest pain, trouble breathing, or pregnancy symptoms with one-sided pain or shoulder-tip pain.
These can be signs of a serious complication or ectopic pregnancy.
Contact your surgical team promptly for a fever, increasing wound redness, pus or bad-smelling drainage, persistent vomiting, difficulty urinating, worsening pain, or bleeding that concerns you.
Seek urgent medical care for a positive pregnancy test, missed period with pelvic pain, or unexpected vaginal bleeding after tubal ligation.
Every sign above is quoted from the sofidex article on Tubal ligation. If you are not sure, err upward — it is always reasonable to be checked.