We just watched her shrinking before our eyes," Bowles said, as reported byThe Daily Mail.

“Occasionally, when she moved or you touched her, she literally screamed.

It was as bad as that.”

Camilla Parker Bowles smiling

Each year,World Osteoporosis Dayis observed on October 20.

But actually understanding what actually happens and how they can prevent it."

Bowles' full osteoporosis interview with BBC Morning Live aired on Monday morning.

Camilla Parker Bowles in red hat