Lead Sponsor

Fondation Hôpital Saint-Joseph

Age

18 - No limit years

Sex

ALL

Healthy Volunteers

No

•Healthcareworkers whose age ≥ 18 years,
•Healthcareworkers working in the Emergency Department, Intensive Care Unit and/or visiting the Bulle at least once a week (frequency assessed by Delphi method) at Hôpital Paris Saint-Joseph, healthcareworkers visiting the Bulle at Hôpital Marie-Lannelongue at least once a week and healthcareworkers working at Hôpital Sainte-Marie or Hôpital Léopold Bellan
•French speaking staff
•Staff affiliated to the social security system or, failing that, to another health insurance system
•Staff who have given their free, informed and written consent

•Current participation in another interventional study regarding post-traumatic stress or anxiety
•Regular practice in the last year of deep breathing techniques in the context of anxiety management (meditation, cardiac coherence, etc.)
•Use of medications that slow down the heart rate: antiarrhythmics, calcium channel blockers, beta-blockers.