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.
Altruism, in ethics, a theory of conduct that regards the good of others as the end of moral action. The term (French altruisme, derived from Latin alter, âotherâ) was coined in the 19th century by Auguste Comte, the founder of Positivism, and adopted generally as a convenient antithesis to egoism.