Focal impaired awareness seizure SNOMEDCT_US:4103001 Focal impaired awareness seizures UMLS:C0149958 Awareness during a seizure is defined as the person being fully aware of themselves and their environment throughout the seizure, even if immobile. If awareness is impaired at any point during the seizure, the seizure is a focal impaired awareness seizure. The degree of loss of awareness may vary. The terms 'complex partial seizure' and 'focal dyscognitive seizure' were previously used to denote a focal impaired awareness seizure. Focal impaired awareness seizure (or focal seizure with impaired or lost awareness) is a type of focal-onset seizure characterized by some degree (which may be partial) of impairment of the person's awareness of themselves or their surroundings at any point during the seizure. Complex partial seizure Complex partial seizures Partial seizure with impairment of awareness Dyscognitive seizures Focal seizure with impairment of awareness Partial seizure with loss of awareness HP:0002278 Focal seizures with impairment of consciousness or awareness Localized seizure with impaired awareness Focal dyscognitive seizure UMLS:C0270834 Partial dyscognitive seizure Localised seizure with loss of awareness Localized seizure with loss of awareness HP:0002384 Localised dyscognitive seizure Localised seizure with impaired awareness Complex focal seizures Focal seizure with loss of awareness Localized dyscognitive seizure Focal-onset seizure Dialeptic seizure