Breathholding spells (cyanotic and pallid infantile syncope).
D000328:Adult; D001145:Arrhythmias, Cardiac; D001285:Atropine / Q000627:therapeutic use; D001919:Bradycardia; D002648:Child; D002653:Child Behavior Disorders / Q000188:drug therapy / Q000235:genetics; D002675:Child, Preschool; D003490:Cyanosis / Q000150:complications; D003937:Diagnosis, Differential; D004562:Electrocardiography; D004569:Electroencephalography; D004830:Epilepsy, Tonic-Clonic / Q000175:diagnosis; D005260:Female; D006801:Humans; D000860:Hypoxia / Q000150:complications; D007223:Infant; D008297:Male; D011581:Psychological Tests; D012018:Reflex; D013575:Syncope / Q000188:drug therapy
D001285:Atropine