A life support apparatus comprising a vital information sensor attached to a body to acquire vital information of a user, a behavior information sensor attached to the body to acquire behavior information of the user, a situation recognition device which recognizes a user's situation based on the behavior information acquired by the behavior information sensor and the vital information acquired by the vital information sensor to generate user's situation information, a data base which stores stress management information are prepared in advance, an information search device which searches the data base for stress management information corresponding to the user's situation information, and an information presentation device which presents the stress management information obtained by the information search device to the user.