Metformin
If
metformin and
Keflex are combined, your body may metabolize the drugs differently than intended, which can significantly increase the amount of metformin in your system. Your healthcare provider may choose to monitor your progress more closely or adjust your dosage accordingly, depending on your particular situation.
Typhoid Vaccine
If you are taking Keflex and receive a live, attenuated
typhoid vaccine, the vaccine may lose some if its effectiveness. This, in turn, could leave you unprotected against
typhoid.
Drug Interactions With Keflex: A Summary
It is possible that not all drug interactions with Keflex were listed in this article. Therefore, you should talk with your healthcare provider about any specific interactions that may apply to you.