Poor Sleep & Diabetes Risk

Problem You sleep kinda poorly—what’s the worst that can happen? Reality You might be more susceptible to diabetes if you sleep poorly, according to a study in Diabetologia. Method Researchers know that higher levels of circulating non-esterified fatty acid (NEFA) concentrations are associated with insulin resistance, which plays a key … Read More

Painkillers & Liver Damage

Problem Chances are, you’ve taken some acetaminophen in the past week or so, though you may not have realised it. It’s in Tylenol, Sudafed, Nyquil, and scores of other drugs. Something else you may not realise: it’s really, really easy to take too much acetaminophen. Reality In fact, Health Canada … Read More

All-Nighters Alter Gene Expression

Problem You pull an occasional all-nighter for work or Civ V every now and again—what’s the harm? Reality You’re damaging genes that control your biological clock, according to a study in the Journal of Clinical Endocrinology & Metabolism. Method Fifteen healthy men visited the lab twice for two night stays. … Read More

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