Rounding out the top five is cephalexin, a first-generation cephalosporin known for reliability against skin and soft tissue infections, urinary tract issues, and some respiratory concerns.
It’s often considered when there’s a penicillin allergy but a similar class medication is still appropriate. It works well against certain gram-positive bacteria.
Dosing is typically straightforward at 250 to 500 mg every 6 hours. Many appreciate its relatively mild side effect profile for suitable patients.
You might encounter it after a minor injury leads to infection or in preparation for certain procedures.
