Go through these in order and stop at the first one that applies. If you are reading this for someone else, answer for them.
Seek emergency care for severe abdominal pain with swelling and inability to pass stool or gas, repeated vomiting with weakness, or major difficulty breathing.
Seek urgent care for new jaundice, fever with significant abdominal pain, persistent vomiting, or worsening breathing symptoms.
Routine follow-up depends on the severity of the infection and whether symptoms improve.
Take the prescribed medicine exactly as directed and contact the treating clinician if a dose is missed or vomited rather than repeating it without advice.
Arrange routine medical follow-up if:
The article also says
A repeat stool test is not necessary for every person, but a clinician may recommend one when symptoms continue, worm burden was high, treatment response is uncertain, or ongoing exposure is likely.
Testing too early may not answer every question, so follow the timing provided by the healthcare team.
Reinfection can occur.
Continue handwashing and safe food practices after treatment.
People returning to or living in an area where ascariasis is common may need advice based on local public health programs.
Every sign above is quoted from the sofidex article on Ascariasis. If you are not sure, err upward — it is always reasonable to be checked.