Ramsay Hunt syndrome (RHS), which has forced singer Justin Bieber to cancel his world tour, is a rare and painful complication of the virus that causes shingles and chickenpox. RHS was discovered ...

Justin Bieber recently revealed he's been diagnosed with Ramsay Hunt syndrome. The singer shared a video of himself on social media, saying the condition's forced him to cancel all his upcoming shows.

Ramsay Hunt syndrome (RHS), which has forced singer Justin Bieber to cancel his world tour, is a rare and painful complication of the virus that causes shingles and chickenpox. RHS was discovered ...