Typing your health symptoms into Google is a one-way ticket to Panic Town.
One minute you’re mildly perturbed by your tingling fingertips; the next, you’re coming to terms with the fact you have some form of rare cancer. Even though you probably don’t.
Deep down we all know self-diagnosing is an unwise (not to mention rather risky) exercise, but that hasn’t stopped some people from marching into the nearest doctor’s surgery and telling their GP what’s what.