The definition of a finder is a person or thing that discovers or locates. 1  An example of a finder is a lens on a telescope. 2  An example of a finder is a person who discovers a lost set of keys.
Trimethoprim (Primsol) Trimethoprim is an oral antibiotic used for the prevention of urinary tract infection. It is a dihydrofolate reductase inhibitor that prevents the production of tetrahydrofolic acid in bacteria.
Why It Is Used. Antibiotics treat a UTI and prevent complications of infection such as kidney damage. Antibiotics also prevent infections in children who have had or may be at risk for recurrent UTIs. The doctor might prescribe preventive antibiotic therapy if your child: 1  Has had a few UTIs in a 6- to 12-month period.hy It Is Used. Antibiotics treat a UTI and prevent complications of infection such as kidney damage. Antibiotics also prevent infections in children who have had or may be at risk for recurrent UTIs. The doctor might prescribe preventive antibiotic therapy if your child: 1  Has had a few UTIs in a 6- to 12-month period.