Often it's not possible to identify the cause of back pain. Doctors call this "non-specific" back pain.
Sometimes the pain may be a result of an injury such as a sprain or strain, but often it occurs for no apparent reason. It's very rarely caused by anything serious.
Occasionally back pain can be due to a medical condition such as:
a slipped (prolapsed) disc – where a disc of cartilage in the spine presses on a nearby nerve
sciatica – irritation of the nerve that runs from the pelvis to the feet
These conditions tend to cause additional symptoms – such as numbness, weakness or a tingling sensation – and they're treated differently to non-specific back pain.
Although there is no cure for dementia at present, if it's diagnosed in the early stages, there are ways you can slow it down and maintain mental function. A diagnosis can help people with dementia get the right treatment and support, and help those close to them to prepare and plan for the future. With treatment and support, many people are able to lead active, fulfilled lives. The symptoms of dementia tend to worsen with time. In the much later stages of dementia, people will be able to do far less for themselves and may lose much of their ability to communicate. Read more about how dementia is diagnosed, or find out more about: Living with dementia Staying independent if you have dementia Looking after a loved one with dementia