Although the risk for fracture associated with long-term levothyroxine is low, iatrogenic hyperthyroidism should be avoided. TSH should be monitored closely according to published guidelines, particularly in patients at risk for fracture.lthough the risk for fracture associated with long-term levothyroxine is low, iatrogenic hyperthyroidism should be avoided. TSH should be monitored closely according to published guidelines, particularly in patients at risk for fracture.
For other uses, see Regan (disambiguation). Regan, and its cognates O'Regan, O Regan, Reagan, O'Reagan, is an Anglicized form of the Irish surname Ã³ RiagÃ¡in or Ã³ RÃ­ogÃ¡in, (from RiagÃ¡n) derived from the Irish personal name RiagÃ¡n, which is of uncertain origin but may come from riagach, meaning angry or impulsive. It is also a unisex given name.
Etymology. 1  Tracy: Tracy is a unisex given name that was taken from a Norman French place name whose meaning was domain belonging to Thracius.. 2  Stewart: Stewart is a variant of the Scottish occupational name and masculine given name Stuart, possibly of pre-7th century origin.