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.
Older adults may be more likely to suffer from insomnia. Explore why even older adults need between seven and nine hours of sleep each night. There is an increased prevalence of insomnia in women. Learn more about why the female population is more likely to suffer, and how they can get the help they need. Light therapy can be helpful for some people with insomnia. This inexpensive and easy-to-implement treatment can be enjoyed at home for a low cost.