- chronic frontal sinusitis [DOID:10790]
A frontal sinusitis which lasts for 12 weeks or more. This causes steady headache, localized tenderness and intermittent, purulent nasal and postnasal drainage.
- transient tic disorder [DOID:2768]
A tic disorder that consists of multiple motor and/or phonic tics with duration of at least 4 weeks, but less than 12 months.
- juvenile myoclonic epilepsy [DOID:4890]
A adolescence-adult electroclinical syndrome that is characterized by brief, involuntary twitching of a muscle or a group of muscles (myoclonus) early in the morning with onset between 12 and 18 years.
- benign familial infantile epilepsy [DOID:0060169]
An infancy electroclinical syndrome that is characterized by afebrile partial complex or generalized tonic-clonic seizures occurring between 3 and 12 months of age with a good response to medication and no neurologic sequelae.