Pain behind the Knees â Causes, Risk Factors and Treatment. An injury or blow to the back of the leg due to a fall or some other accident may lead to considerable pain in the posterior knee region. A sprain may lead to considerable pain, that may be accompanied by redness and swelling.
Ontario is a Province in Canada. There are no US states by that name. There is Ontario California stateside. Valerie Lee.
Ontario is Canada's most populous and second-largest province. It stretches from Canada's southernmost point at Middle Island in Lake Erie in the south, to the Manitoba-Ontario border on Hudson Bay in the north, and from the banks of the St. Lawrence River in the east, to the Manitoba border in the west. Ontario is Canada's most populous and second-largest province.