The causes for backaches can be divided into two: pathological and physiological.
www.dnaindia.com Workload has been linked to a number of strains, including anxiety, physiological reactions such as cortisol, fatigue, backache, headache, and gastrointestinal problems.
en.wikipedia.org Other associated complaints include headache, chills, muscular pains, joint pains, arthritis, backache and abdominal pain.
en.wikipedia.org Examples of these illnesses include excessive bleeding, fever, constipation, breast engorgement, painful urination, backache and abdominal pain.
en.wikipedia.org