Pain is most often located in the lower back, but it may extend to other areas, such as the thighs, calves, and feet. Causes Chronic back and leg pain can result from a number of spinal conditions, including:
alumna (plural alumnae, masculine alumnus) 1  a female pupil or student (especially of a university or college) 2  a female graduate.
Alum /ËaelÉm/ ËÃ¦lÉm is both a specific chemical compound and a class of chemical. Compounds the specific compound is the hydrated potassium aluminium (sulfate potassium) alum with the Formula K (AL so) 4 Â·2 12 H. 2o Alum is used in the treatment of canker sores in the mouth, as it has a significant drying effect to the area and reduces the irritation felt at the site. 2  Alum is the major adjuvant used to increase the efficacy of vaccines, and has been used since the 1920s.