Sleep Quality Is Associated with Vitamin B12 Status in Female Arab Students.

ABSTRACT: Studies have explored how vitamin B12 status affects sleep among elders and children, but this remains to be investigated among young adults. We used the Pittsburgh Sleep Quality Index (PSQI) to assess the association between serum vitamin B12 and sleep among female college students in Saudi Arabia. In this cross-sectional study, we enrolled 355 participants (age (years), 20.7 ± 1.5; body mass index, 23.6 kg/m² ± 5.2) at King Saud University, Riyadh, Saudi Arabia. Fasting blood samples were analyzed regarding the serum vitamin B12 and blood lipids. Anthropometric, socio-demographic, clinical history, stress, physical activity, and dietary data were collected. We assessed the sleep statuses of the participants using the PSQI. Around 72% of the participants were "poor" sleepers (P

SUBMITTER: Al-Musharaf S 

PROVIDER: S-EPMC8123316 | biostudies-literature | 2021 Apr

REPOSITORIES: biostudies-literature