A recent research has found that specific genetic factors may trigger the development of sleep problems. The findings have established that insomnia was linked to the occurrence of specific variants on chromosome 7. Apart from this, it also found a genetic link between insomnia and psychiatric disorders and physical conditions. The variant on chromosome 7 is close to AUTS2 – a gene that has been linked to alcohol consumption, as well as others that relate to brain development and sleep-related electric signaling. Several of these variants rest comfortably among locations and pathways already known to be related to sleep and circadian rhythms.
Tips from Heart Care Foundation of India.