Diagnosis (Mental Health Conditions)

Can a Blood Test Diagnose Anxiety? What Testing Can and Can't Show

Anxiety disorders affect nearly one in five adults in the United States each year, making them one of the most common mental health conditions . Despite their high prevalence, diagnosis currently relies mainly on symptom checklists, which can lead to misdiagnosis and delayed or ineffective treatment . Recent advances in research have focused on developing blood tests that can objectively measure anxiety levels, predict future risk, and guide personalized treatment strategies .