I just took my 3rd Macrobid 100mg antibiotic for my UTI. I still feel a lot of pain when pressure on my bladder and liver. Is this med sufficient?

Here are some ... Is "... my 3rd ..." referred to the 3rd dose or 3rd course of taking Macrobid, with 100 mg twice daily or once? Largely, this drug is still effective for some 75-80% of times despite its decades-long use. For most uncomplicated UTIs in young sexually active females, a course of 50-100 mg twice daily for 3-5 days is most commonly recommended. If not improved as expected, make sure to have U-culture.