The Results of a 3-Year Study on Insomnia by Morin

Multiple Choice

The results of a 3-year study on insomnia by Morin et al. (2009) found that:

A) Most of the participants suffered from insomnia throughout the study
B) Persistent insomnia was found amongst those with severe insomnia at the onset, older adults and women
C) Individuals regularly underestimate the number of hours they actually sleep
D) Medication is the best treatment for persistent insomnia