Symptom Information: Sort according to HPO 

1
 (OMIM) Shorter daily total sleep times compared to age-matched controls 1 / 7739
2
 (OMIM) Earlier sleep-offset time (earlier awakening) 1 / 7739
3
 (OMIM) Normal sleep-onset time (normal time of falling asleep) 1 / 7739
4
 (OMIM) Increased activity period 1 / 7739
5
 (OMIM) Individuals require less sleep in a 24-hour period compared to age-matched controls 1 / 7739
6
 (HPO:0000006) Autosomal dominant inheritance 2518 / 7739