The cause is unclear and the condition may last for many years.

These conditions lasted until the beginning of the 19th century.

She would not, however, make the mistake of expecting that condition to last.

The condition usually appears in adults and can last indefinitely.

This beneficial condition lasted each time at least a good 60 years.

These improving conditions would last throughout the next day and continue up to the morning of June 6.

This condition is mild and usually lasts only a few days.

The condition can last for months, but it goes away completely in time.

"The next eight days look likely to bring mostly above average temperatures, and the mild conditions could last even longer."

We've gotten pretty used to living in a world at peace, but there's no guarantee that condition will last.