hello ...my baby is 4 months old ..and she having trouble in urination form last 2 months...having pain while urinating...very less urination (4 to 6 times)..dark color urin....so i consulted our pediatrician...he gave medicine on uti...(antibiotic and cystone syrup) now she is not straining while urinating....urin count and quantity is normal....but she not playful whole day and having swollen area around eyes most of time so my question is ...is there any problem with her kidney...??should i go for kidney check up??