16.2 MB (609.4 KB compressed)
2500 x 2260 pixels
21.1 x 19.1 cm ⏐ 8.3 x 7.5 in (300dpi)
THEVISUALMD / SCIENCE SOURCE / SCIENCE PHOTO LIBRARY THEVISUALMD / SCIENCE SOURCE / SCIENCE PHOTO LIBRARY
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Poor sleep and sleep deprivation can increase your appetite. Sleep loss causes imbalances in levels of two hormones that are associated with feelings of hunger and satiety: leptin and ghrelin.
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