31.   Mental stress has also created serious physical problems.

32.   Mental stress is another factor which has dogged her.

33.   Other reasons quoted were mental stress caused by medical treatment or accident, or used as sexual stimulant.

34.   Shocked by the loss of a loved-one or a friend, or by the destruction of their homes, residents are showing increasing signs of mental stress.

35.   She suffered a loss of speech for the next six months, apparently due to mental stress.