1 In the interests of safety and hygiene please ensure that your Thermos flask is cleaned with warm water and washing-up liquid prior to initial use.  For best results from your flask, before use, pre-fill for about 3 minutes, using either hot water for hot drinks or cold water for chilled drinks.
Extrapolating these findings to the general population, the authors estimated that 8 million elderly persons nationwide have insomnia on any given day, more than 1 million new cases of insomnia develop each year, and symptoms resolve in nearly 1.3 million elderly persons annually.
Alternate Text: The figure above shows the prevalence of obesity among children and adolescents, by age group, in the United States during 1963-2008. In the United States, childhood obesity affects approximately 12.5 million children and teens (17% of that population).Changes in obesity prevalence from the 1960s show a rapid increase in the 1980s and 1990s, when obesity prevalence among children and teens tripled from nearly 5% to approximately 15%. FIGURE 2.DC Grand Rounds: Childhood Obesity in the United States. Please note: An erratum has been published for this article. To view the erratum, please click here. The magnitude of the problem. In the United States, childhood obesity affects approximately 12.5 million children and teens (17% of that population) (1).