​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​Today i noticed my sons nipples are lumpy and kinda look swollen, should I take him to the ER? Pediatrician is closed and im freaking out.