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

Who May Qualify: - 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 willing to sign a consent form - Enrollment in the Social Security system - Children and parents able to use the self-report scales proposed in the study Who Should NOT Join This Trial: 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 Always talk to your doctor about whether this trial is right for you.