Which side effect is associated with Keflex?

When considering the side effects associated with Keflex (cephalexin), it is important to recognize that headache is a potential reaction that some patients may experience while taking this antibiotic. As a cephalosporin antibiotic, Keflex is used to treat various bacterial infections, and like all medications, it can produce side effects. Headaches may occur in some individuals due to a variety of factors, including the body’s response to the medication or the infection being treated.

Other side effects of Keflex can include gastrointestinal symptoms such as nausea, diarrhea, or abdominal pain. The absence of options like nausea or diarrhea in the choices may lead to confusion about which side effects are most common. However, headaches can indeed be a significant side effect that patients should be aware of while on this medication. Understanding the spectrum of potential side effects can aid those taking Keflex to better communicate with their healthcare provider regarding any concerning symptoms.