Participants will be enrolled after being diagnosed in the emergency department (ED) with an mTBI. During the ED visit, the child's parent/caregiver and the adolescent will complete several questionnaires related to mental health which include tools to measure anxiety and depression. Participants will be asked to complete these questionnaires again at 1 month and 3 months post enrollment. conditions: Brain Injury Traumatic Mild conditions: Brain Injuries conditions: Brain Injuries, Acute conditions: Head Injury With Intracranial Hemorrhage conditions: Head Injury Trauma conditions: Brain Injury Traumatic Focal With Loss of Consciousness conditions: Skull Fractures conditions: Diffuse Axonal Injury conditions: Intracranial Hemorrhages conditions: Head Injury studyType: OBSERVATIONAL observationalModel: COHORT timePerspective: PROSPECTIVE count: 2592 type: ESTIMATED name: Validated Questionnaires name: Questionnaires name: Clinician / Medical Record Variables measure: New or worsening depression or anxiety measure: Unmet mental health care needs in patients with new or worsening depression or anxiety measure: Decline in quality of life measure: Persistent mTBI symptoms measure: New deficits in emotional/behavioral functioning or hyperactivity/inattention measure: Parent Perception of Unmet Mental Health Needs sex: ALL minimumAge: 11 Years maximumAge: 17 Years stdAges: CHILD facility: University of California, Davis Medical Center city: Sacramento state: California zip: 95817 country: United States name: Maria Marois, PhD, MPH role: CONTACT phone: 916-734-0373 email: mtmarois@ucdavis.edu name: Kyle Pimenta, BAS role: CONTACT phone: 916-734-8847 email: kpimenta@ucdavis.edu name: Daniel K Nishijima, MD, MAS role: PRINCIPAL_INVESTIGATOR lat: 38.58157 lon: -121.4944 facility: Children's Hospital of Philadelphia city: Philadelphia state: Pennsylvania zip: 19104 country: United States name: Daniel Corwin, MD role: CONTACT phone: 215-327-2306 email: corwind@chop.edu name: Melissa Godfrey, MPH role: CONTACT phone: 302-598-2134 email: godfreym2@chop.edu name: Kristy Arbogast, PhD role: PRINCIPAL_INVESTIGATOR lat: 39.95233 lon: -75.16379 facility: Hasbro Children's Hospital and Brown University city: Providence state: Rhode Island zip: 02903 country: United States name: Mark Zonfrillo, MD role: CONTACT phone: 401-606-3532 email: mark_zonfrillo@brown.edu name: Mhina Johnbaptiste, MPH role: CONTACT phone: 954-591-1222 email: mjohnbaptiste@lifespan.org name: Mark Zonfrillo, MD, MSCE role: PRINCIPAL_INVESTIGATOR lat: 41.82399 lon: -71.41283 facility: University of Texas Southwestern Medical Center city: Dallas state: Texas zip: 75390 country: United States name: Mohamed Badawy, MD role: CONTACT phone: 214-456-7106 email: Mohamed.Badawy@UTSouthwestern.edu name: Aja Bayo, MSc role: CONTACT phone: 214-457-1793 email: aja.bayo@utsouthwestern.edu name: Mohamad Badawy, MD role: PRINCIPAL_INVESTIGATOR lat: 32.78306 lon: -96.80667 facility: Baylor College of Medicine, Texas Children's Hospital city: Houston state: Texas zip: 77030 country: United States name: Andrea Cruz, MD, MPH role: CONTACT phone: 832-824-5582 email: acruz@bcm.edu name: Victor Gonzalez, MD role: CONTACT phone: 832-824-5977 email: vmgonzal@bcm.edu name: Andrea Cruz, MD, MPH role: PRINCIPAL_INVESTIGATOR lat: 29.76328 lon: -95.36327 facility: The Medical College of Wisconsin, Inc. city: Milwaukee state: Wisconsin zip: 53226 country: United States name: Danny G Thomas, MD, MPH role: CONTACT phone: 414-266-2625 email: dthomas@mcw.edu name: Najia Ali role: CONTACT phone: 414-266-2767 email: naali@mcw.edu name: Danny G Thomas, MD, MPH role: PRINCIPAL_INVESTIGATOR lat: 43.0389 lon: -87.90647 hasResults: False