By Zahna Eklund Your earwax could be a sign of a bigger health problem. That’s the latest warning issued by doctors who have urged people not to ignore the signs of excessive wax buildup despite recent news that almost 10 million people in England can no longer access free earwax removal services offered by the NHS. The Royal National Institute for Deaf People (RNID) said last week that there was “no medical reason” for the NHS to have withdrawn services across parts of England since 2019, and warned that those who can’t afford private treatment were turning to self-removal methods considered …