What is health anxiety?
Persistent fear of illness despite reassurance. CBT and ERP are the evidence-based treatments.
450M+
72%
7 Days
Users reduced their daily checking by -67% in the first month with guided CBT and ERP from Calma.
Reassurance episodes tracked
Users in 21 days
Daily checking reduction
Not generic anxiety. Every screen targets the checking cycle.
AI creates your exercise from today's check-in and pattern.
Stops the Google urge before reassurance loops begin again.
US Adults living with health anxiety.
Apps that actually work for this condition.
Evidence-based treatment in your pocket.
Health anxiety support in your pocket, every day.
7-day free trial · No credit card


No credit card. Cancel anytime.
Persistent fear of illness despite reassurance. CBT and ERP are the evidence-based treatments.
Built only for health anxiety. AI personalises exercises from your daily check-in.