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 that does not stop promptly, severe breathing difficulty, collapse, inability to wake, or rapidly worsening confusion.
Seek urgent medical advice for new or worsening headaches, repeated vomiting, increasing sleepiness, behavior changes, new weakness, balance problems, or possible seizures.
And for anyone, someone who:
Follow-up needs depend on age, illness severity, and any ongoing symptoms.
Some people need follow-up with neurology, audiology, infectious disease, rehabilitation, psychology, or other specialists.
Routine follow-up is appropriate for ongoing fatigue, headaches, sleep changes, hearing concerns, mood changes, memory problems, or difficulty at school or work.
Rehabilitation may include physical therapy, occupational therapy, speech therapy, or cognitive support.
The article also says
Before hospital discharge, the care team should explain the suspected or confirmed cause, treatment received, and warning signs that require further care.
Hearing should be assessed after bacterial meningitis because hearing loss may not be obvious at first.
Babies and children may also need developmental review.
People recovering from meningitis should ask when they can return to school, work, driving, exercise, and other activities.
The answer depends on recovery, seizure history, complications, and local driving or workplace rules.
Every sign above is quoted from the sofidex article on Bacterial meningitis. If you are not sure, err upward — it is always reasonable to be checked.