A build-up of uric acid in your body can cause gout – a painful form of arthritis in one or more joints, usually the big toe.
Sufferers describe it as feeling like tiny shards crunching.
A build-up of uric acid in your body can cause gout – a painful form of arthritis in one or more joints, usually the big toe.
Sufferers describe it as feeling like tiny shards crunching.