RT Journal T1 ANxiety disorders in children and adolescents JF Archives of Pediatrics & Adolescent Medicine JO Archives of Pediatrics & Adolescent Medicine YR 2010 FD October 1 VO 164 IS 10 SP 984 OP 984 DO 10.1001/archpediatrics.2010.179 UL http://dx.doi.org/10.1001/archpediatrics.2010.179 AB Many children who have a chronic illness such as asthma also have an anxiety disorder. Common medical conditions associated with anxiety disorders include migraine headaches, abdominal problems, asthma, and seasonal allergies. Having both a chronic medical illness and an anxiety disorder can make both illnesses more serious.