diagnosed using tool treated with in guideline Behavioural Abnormality Obstructive Sleep Apnea http://purl.obolibrary.org/obo/HP_0002870 A condition characterized by obstruction of the airway and by pauses in breathing during sleep occurring many times during the night. Obstructive sleep apnea is related to a relaxation of muscle tone (which normally occurs during sleep) leading to partial collapse of the soft tissues in the airway with resultant obstruction of the air flow. SCDO:0000820 HP:0002870 Sufficient Obstructive Sleep Apnoea Electrocardiography Electroencephalography Healthy Lifestyle Lifestyle Pulse Oximetry (Rest) Standards for Clinical Care of Adults with Sickle Cell Disease in the UK Sickle Cell Disease: The Clinical Care Guidelines of the Sickle Cell Unit Consensus Statement on the Care of Patients with Sickle Cell Disease in Canada Sickle Cell Disease in Children, Standards and Guidelines for Clinic Care Evidence-Based Management of Sickle Cell Disease