Leg pain is also frequently a sign of injury, such as the following: Muscle strain is a common injury that happens when the muscle fibers tear as a result of overstretching. It often occurs in the larger muscles, such as the hamstrings, calves, or quadriceps.
medical Definition of superinfection : a second infection superimposed on an earlier one especially by a different microbial agent of exogenous or endogenous origin that is resistant to the treatment used against the first infection
written above; esp., superior () Origin of superscript. Classical Latin superscriptus, past participle : see superscribe. a figure, letter, or symbol written above and to the side of another: in y and x, 2 and n are superscripts. noun. A character set, printed, or written above and immediately to one side of another: In x2 the superscript is 2.