Before revision: Potential health risks A 2016 meta-analysis showed that there may be a correlation with habitual napping for more than an hour, and an increased risk for cardiovascular disease, diabetes, metabolic syndrome or death.
After revision: Potential health risks A 2016 meta-analysis showed that there may be a correlation betweenhaving habitual napping for more than an hour, and an increased risk for cardiovascular disease, diabetes, metabolic syndrome or death.