Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Sleep impairment in functional gastrointestinal disorders. (A) The Pittsburgh Sleep Quality Index (PSQI), (B) Epworth Sleepiness Scale (ESS) scores, and (C) insomnia in subjects with irritable bowel syndrome (IBS) alone, functional dyspepsia (FD) alone, and IBS-FD overlap, as compared with normal healthy controls. IBS-FD, IBS-FD overlap, defined as the fulfillment of the criteria of both IBS and FD.
