in guideline Epilepsy A brain disease that is characterized by the occurrance of at least two unprovoked seizures resulting from a persistent epileptogenic abnormality of the brain that is able to spontaneously generate paroxysmal activity and typically manifested by sudden brief episodes of altered or diminished consciousness, involuntary movements, or convulsions. DOID:1826 Sufficient http://purl.obolibrary.org/obo/DOID_1826 SCDO:0008484 Behavioural Abnormality Recommendations for the Management of Sickle Cell Disease in South Africa 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