How Celine Dion and a runaway golf buggy led this GP to a rare diagnosis

Stiff person syndrome affects an estimated one in a million people.
Dr Dennis Berman.

Stiff person syndrome is unusually well-known, despite its rareness, thanks to singer Celine Dion.

But it was still a surprise for GP Dr Dennis Berman to diagnose a case in the small outer-Perth suburb of Butler.Â