Features of fever, chills, and body-ache is in all probability due t urinary tract infection
. The fact that you are having right lower back pain since past 2 days supports the chances of urinary tract infection. Please do get a urine routine, urine for bacterial culture and antibiotic sensitivity test and an abdominal ultrasound
examination of the urinary system
, especially to see far any stones.You may please consult a urologist
or a general surgeon
with the investigation, and doctor can prescribe the appropriate antibiotic. Please take at-least 2 to 3 liters of fluids per day, yo wash out the bacteria from the urinary system.