Sentence examples for involves difficulty maintaining from inspiring English sources

Daytime sleepiness (DS) involves difficulty maintaining a desired level of wakefulness, i.e., the feeling of drowsiness with a tendency to doze [ 6].

In addition, none of the men had severe erectile dysfunction, a separate condition that involves difficulty achieving or maintaining an erection.

However, this activity also involves difficulty.

Autism is a disorder that involves difficulties with social interactions and restricted repetitive patterns of behaviors.

Ford did a handstand but had difficulty maintaining it.

Chamberlain has had difficulty maintaining his velocity, but he was throwing 97 m.p.h. in the eighth.

His body also has difficulty maintaining a standard temperature of 98.6 degrees.

It was not just the United States Venezuelaa had difficulty maintaining possession and squandered a number of buildups.

Yet even such families may have difficulty maintaining their standard of living in retirement.

Many, like Zoosk, have had difficulty maintaining an active user base.

In turn Northern Ontario has had difficulty maintaining its economy.