Devant naturally assumed that his ailments were caused by overwork.

Frequently it is caused by overwork in school in young girls, especially during their menstrual periods.

The vast majority of cases of diabetes and Bright's disease are caused by overworking the digestive organs.

Instant Group said that mid-year breaks lead to a healthy work-life balance and can reduce burnout caused by overworking.

It's sometimes caused by overwork.

He had read in the paper that it was a nervous collapse caused by overwork, and he chided her gently.

Gladstone said that this was caused by overwork,-wholooks more like a young country bumpkin on the opera-bouffe stage than an intellectual archangel.