Most cephalexin side effects are minor and can be easily treated by your healthcare provider. Common side effects experienced by adults and children include upset stomach, headache, and dizziness. Pictures of Augmentin (Amoxicillin Clavulanate), drug imprint information, side effects for the patient. Augmentin is an antibiotic used to treat bacterial infections. It is comprised of amoxicillin and clavulanate potassium. It is commonly used in toddlers and children for the treatment of otitis media (ear infections) and respiratory infections. There are some side effects associated with Augmentin Augmentin (amoxicillin and clavulanate) is an antibiotic used to treat bacterial infections, such as sinusitis, pneumonia and bronchitis. Includes Augmentin side effects, interactions and indications. Note: This document contains side effect information about amoxicillin / clavulanate. Some of the dosage forms listed on this page may not apply to the brand name Augmentin. SIDE EFFECTS. Headache, rash, pruritus and occasional gastrointestinal disturbance. An anaphylactoid-like reaction has been described. Methemoglobinemia, hemolytic anemia, renal and hepatic toxicity have been reported, usually at overdosage levels (see OVERDOSAGE section). Find patient medical information for Augmentin Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Augmentin (Amoxicillin & Clauvulanate) is an antibiotic used to treat bacterial infections in your airways, such as a sinus infection or pneumonia. Buy Zanaflex online Tizanidine, zanaflex side effects: Call your doctor at once if you have: a light-headed feeling, like you, might pass out; weak or augmentin canadian cost shallow breathing; confusion, hallucinations; or pain or burning when you urinate. Augmentin can cause mild or serious side effects. The following list contains some of the key side effects that may occur while taking Augmentin.