The subject would age and die in three or four weeks.

If a man's face could age in a few seconds, his did.

Of course, not all older residents will age in their homes.

The man looked as if he had aged 25 years in a matter of weeks.

He had aged ten years in less than a week.

She seemed to have aged in the last few hours.

She aged more than 10 years in these few weeks.

It is also based on how they have aged in the process.

He looked as if he'd aged a hundred years in the last few hours.

As a result, she had not aged in all that time.