On One Hand: Takes Three Days To WorkIt is not normal to still have pain after four days on antibiotics for a bladder infection according to WebMD. The Mayo Clinic recommends taking the recommended course of antibiotics that your doctor prescribed.
On the Other: Side Effects May http://www.rxlist.com/zofran-side-effects-drug-center.htm Cause PainThere are common side effects of antibiotics and it may cause pain unrelated to the bladder infection. WebMD states that "if you have sudden pain or swelling around your ankle, shoulder, elbow or hand while you are taking one of these medicines, tell your doctor."
Bottom LineIt is generally not normal to still have pain after four days on antibiotics as it takes on average three days for the pain to subside. After taking antibiotics you can generally expect the symptoms and zofran lawsuit filed pain of a bladder infection to subside after three days. However, if you are still having pain after your recommended course of antibiotics you should tell your doctor.
Source:WebMD: Antibiotics for urinary tract infections
Mayo Clinic: Urinary tract infection
. These side effects include upset stomach, skin rash, sensitivity to the skin and diarrhea