Prophylactic antibiotics — low-dose antibiotics taken consistently to prevent future infections rather than treat a current one — are discussed in the PANS and PANDAS clinical community as one approach to reducing strep-triggered flares in children with a documented pattern of recurrence. Concerns about long-term antibiotic use are legitimate and worth discussing honestly with a provider. The considerations include antibiotic resistance risk, gut microbiome impact, and whether a specific child's history justifies this approach. Prophylaxis is not considered appropriate for every child — providers generally discuss it for those who have had multiple confirmed strep-triggered episodes and remain at ongoing risk. How long a child stays on prophylaxis varies by provider and by how the child's pattern evolves over time. It is reassessed, not permanent.