surmenage

Il est fatigué à cause du surmenage.

He is tired from overwork.

Son surmenage lui a causé une maladie.

His overwork brought on an illness.

Suite à un surmenage, il est tombé malade.

As a consequence of overwork, he became ill.

Sa santé s'est dégradée à cause du surmenage.

His health has broken down because of overwork.

Il est mort du fait du surmenage.

He died from overwork.

Elle est fatiguée à cause de son surmenage.

She's tired from overwork.