Insomnia Insomnia is a common sleep disorder that plagues millions of people around the globe by not allowing them to sleep. Its severity can range between a couple of days to a couple of months, and is curable in most cases. In any given year, about one-third of all adults suffer from insomnia (Hendrickson 1). Insomnia itself is not a disease, but a symptom of an underlying mental or physical condition of the person. There is …showed first 75 words of 1674 total…

…showed last 75 words of 1674 total…