Sarah is an experienced writer and editor enthusiastic about helping readers live their healthiest and happiest lives. Before joining Forbes Health, Sarah worked as a writer for various digital ...

Lindsay Modglin is a nurse and professional writer who regularly writes about complex medical topics, as well as travel and the great outdoors. She holds a professional certificate in scientific ...

Normal blood sugar levels are about 70-100 mg/dL. Age, medical history, sex, and medications can affect blood sugar levels. High blood sugar levels indicate prediabetes and put you at risk for ...