Want this question answered?
If you mean, trimethoprim and sulfamethoxazole, then the answer is NO.
combination of two antibiotics used to treat a variety of bacterial infections
It is sometimes a choice doctors will use to treat strep if drugs such as the Z Pak have not yielded results. Ideally you need to have a throat culture taken to determine whether it is a bacterial or viral infection. Antibiotics won't cure a viral sore throat; time will.
Not usually, because there are antibiotics that work better. The Sulfas are usually used in the treatment of bladder infections.However, if a patient is allergic to some antibiotics, then Triple Sulfa can be used to treat bronchitis. It is not the 'drug of choice' though.