What does USP stand for? What does USP mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: USP.
Anytime a person with lower back pain and fever complains of a stiff neck, meningitis must be considered, especially in children. Meningitis is an infection of the tissue that covers the brain and spinal cord. It may cause upper back pain, stiff neck, swollen lymph nodes, and fever.
Chicken pox can cause fever and weakness. A viral illness may cause fever and weakness in children, making them more susceptible to falls. The flu is the usually culprit of fever and weakness in a patient. Fever is typically caused by an infection or illness.