What does Justen mean? Justen [justen] as a boys' name is of Latin derivation, and the meaning of Justen is just, upright, righteous. Justen is a version of Justin (Latin): respelling of Justus. ASSOCIATED WITH just. VARIANTS Justynâ¼, Justan, Justain.
Photo Credit baby image by Dron from Fotolia.com. An infant up to 3 months old has a normal body temperature range of 97 to 100.4 degrees Fahrenheit, 36 to 38 degrees Celsius, according to the American Academy of Pediatrics.Temperatures both higher and lower than this range are a cause for concern.hoto Credit baby image by Dron from Fotolia.com. An infant up to 3 months old has a normal body temperature range of 97 to 100.4 degrees Fahrenheit, 36 to 38 degrees Celsius, according to the American Academy of Pediatrics.
âIf your infant is less than three months and has a rectal temperature greater than 100.4 F, call your pediatrician,â Drazba says. âFever in a newborn is very non-specific. It can be anything from a cold to meningitis, and we treat a fever more seriously in newborns,â she says.