Strömsund is a municipality in north central Sweden, in the county of Jämtland. The municipality covers an area of 10545.5 km². Of the total population of 13938, 7105 are male, and 6833 are female. The population density of the community is 1 inhabitants per km².
... persist for a variety of reasons:
The placebo effect. Medicines or treatments, known to have no effect on a disease, can have major effects on a person's perception ...