Insomnia
Insomia is having a difficulty with falling or staying asleep. It is more common in women [1].Insomnia can occur if a patient is worried or stressed, it can lead to daytime tiredness which can cause poor performances at work.
- ↑ NHS - http://www.nhs.uk/conditions/insomnia/Pages/Introduction.aspx (Last reviewed: 11/09/2009)
A self help measure for trying to avoid Insomnia is to not take naps during the day.
References
http://www.bbc.co.uk/health/physical_health/conditions/insomnia1.shtml