Poor Sleep May Make You Prone to ColdsBBC Health onlineContinuing on the last post's theme of sleep and things-that-were-obvious-but-now-verified-by-science, I'm posting this article about the effect of inadequate sleep on the immune system. Inadequate sleep can be caused by many things, including poor impulse control, poor time management, depression, anxiety, and physical conditions such as sleep apnea.The lead researcher, Dr Aric Prather, is quoted saying "Short sleep was more important than any other factor in predicting subjects' likelihood of catching cold. It didn't matter how old people were, their stress levels, their race, education or income. It didn't matter if they were a smoker. With all those things taken into account, statistically sleep still carried the day."Inadequate sleep also makes us more vulnerable to emotions such as anger, anxiety, and sadness and impairs our concentration. Click here to read more.