Go through these in order and stop at the first one that applies. If you are reading this for someone else, answer for them.
Emergency symptoms such as severe breathing difficulty, seizures, confusion, or sudden neurologic changes require immediate care.
And for anyone, someone who:
Follow-up usually includes viral-load testing, CD4 monitoring when needed, review of medications and side effects, and screening for other health concerns.
Routine appointments are a good time to discuss missed doses, side effects, emotional health, sexual health, pregnancy plans, smoking, alcohol or drug use, and practical barriers to care.
These conversations should be supportive rather than judgmental.
Contact the HIV care team between routine visits for new symptoms, repeated vomiting, difficulty taking medicines, troublesome side effects, or missed treatment lasting more than a brief period.
And for anyone, someone who:
The article also says
HIV and AIDS require ongoing care even when a person feels well.
An undetectable viral load is a sign that treatment is working.
It does not mean HIV has been eliminated.
Continuing treatment is necessary to maintain viral suppression and the prevention benefit described by U=U.
People who have been diagnosed with AIDS may regain strong immune function with treatment.
Regular care remains important because the history of severe immune suppression can affect future monitoring and preventive care.
Every sign above is quoted from the sofidex article on Acquired immunodeficiency syndrome. If you are not sure, err upward — it is always reasonable to be checked.