<p>Contraindicated in patients hypersensitive to drug or other cephalosporins. Also contraindicated in patients with carnitine deficiency or inborn errors of metabolism that may result in clinically significant carnitine deficiency. Because cefditoren tablets contain sodium caseinate, a milk protein, don&#39;t give to patients hypersensitive to milk protein (as distinct from those with lactose intolerance).</p>