Use of Virtual Reality Mask During Blood and Skin Allergic Tests in 7 to 13 Children

Inclusion Criteria: * Children from 7 to 13 years old requiring blood test and prick tests in pediatric consultation at the Clermont-Ferrand University Hospital and in the pediatric's day hospital at the Saint-Etienne University Hospital * Subjects and their parents who were informed about the study and gave informed consent * Enrollment in the Social Security system * Children and parents able to use the self-report scales proposed in the study Exclusion Criteria: Children from 7 to 13 : * presenting a contraindication to the use of the virtual reality mask: heart disease, epilepsy, psychiatric illness (major anxiety, post-traumatic stress disorder) * Having a modification of pain's integration (spina bifida for example) * Having received an analgesic before the care * Requiring contact isolation * With a history of seizures or motion sickness * Refusal of the parents and/or the child