Head-to-head comparisons of medication uses, side effects, warnings, and more.
Cefdinir
Ceftriaxone
Cefdinir
Ceftriaxone
Summary of Cefdinir vs. Ceftriaxone
Summary for Cephalosporin antibiotic
Prescription only
Cefdinir, also known by its brand name Omnicef, is a cephalosporin antibiotic that can treat several types of bacterial infections, such as pneumonia, sinus infections, and ear infections. Although the brand name is no longer available, its generic can still be prescribed for adults and children. Cefdinir comes as capsules and a suspension that are taken once or twice per day by mouth. Side effects can include diarrhea, nausea, and rash.
Summary for Cephalosporin antibiotic
Prescription only
Ceftriaxone is one of the most commonly used antibiotics because of its low risk for side effects and its ability to treat several types of bacterial infections. Ceftriaxone is an injection given either into the veins or into the muscle, so it's used most often in the hospital or a clinic setting (e.g., nursing home, provider's office). But it can also be used at home in certain situations. The dosage depends on the type and severity of your infection, but it's usually given once per day. If you have a penicillin allergy, you might still be able to receive ceftriaxone depending on your reaction to penicillin.