The causes of leg pain can be musculoskeletal, neurological, or vascular. Shin splints and stress fractures can result from repetitive sports, such as running. Leg pain can sometimes indicate a serious vascular problems.
Noun. 1. altruism-the quality of unselfish concern for the welfare of others. selflessness. unselfishness-the quality of not putting yourself first but being willing to give your time or money or effort etc. for others; rural people show more devotion and unselfishness than do their urban cousins.
(redirected from Altruistic behavior) Also found in: Dictionary, Thesaurus, Medical, Legal, Wikipedia. Related to Altruistic behavior: Altruists. (Äl`troÍoÄ­z`Ém), concept in philosophy and psychology that holds that the interests of others, rather than of the self, can motivate an individual. The term was invented in the 19th cent. by the French philosopher Auguste ComteComte, Auguste.