# hypnic jerk syndrome

> involuntary twitches

**Wikidata**: [Q1308944](https://www.wikidata.org/wiki/Q1308944)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hypnic_jerk)  
**Source**: https://4ort.xyz/entity/hypnic-jerk-syndrome


## References

1. Freebase Data Dumps. 2013