We ground answers in trusted, up-to-date sources and show references right in the app.
USPSTF (AHRQ Prevention TaskForce): Personalized screening & prevention recommendations based on your age and risk factors.
FDA (Drugs@FDA / labeling): Official drug approvals, safety communications, and label changes.
PubMed / peer-reviewed journals (e.g., JAMA, NEJM, BMJ): Evidence summaries and landmark studies.
Guideline Central: Thousands of clinical guidelines with update/status flags so we catch revisions and retirements.