Generic Name trimethoprim/sulfamethoxazole Trade Name Bactrim/TMP-SMZ Indication
bronchitis, UTI, diarrhea, pneumonia, multiple types of infection
Action
bacteriacidal by preventing metabolism of folic acid
Therapeutic Class
anti-infectives, antiprotozoals
Pharmacologic Class
folate antagonists, sulfonamides
Nursing Considerations
• may cause renal damage, Steven Johnsons Syndrome – rash, pseudomembranous colitis, nausea, vomiting, diarrhea, rash, agranulocytosis, aplastic anemia, phlebitis • contraindicated with sulfa allergies • monitor CBC • obtain cultures prior to initiating therapy • monitor intake and output • instruct patient to complete dose • drink 8-10 glasses of water