By Niamh Kirk Experts say one of the earliest warning signs of dementia could be all down to a change in your smell. Research suggests that more than 944,000 people are living in the UK with the life-changing condition, and that number is set to increase – so it’s vital that research around it continues. The most common symptoms of dementia include memory loss, the inability to make decisions and difficulty with language – but now scientists have discovered that one of the earliest signs can be noticed in your smell. According to home care assistant experts at The Key, people who are affected …