Do not, however, take this medication without first talking to your doctor if you are pregnant or could become pregnant during treatment. Diabetes patients Cefadroxil may cause the results of some tests for urine glucose to be wrong. National Library of Medicine, 8600 Rockville Pike, Bethesda, MD 20894 National Institutes of Health Department of Health Human Services Page last updated: 23 April 2009 skip to main skip to apotekannonser cefadroxil sidebar Jenny Marias blogg. It has no activity against Pseudomonas species and Acinetobacter calcoaceticus formerly Mima and Herellea species. What is the most important information should know about cefadroxil? Do not take this medication if you are allergic to cefadroxil, or to similar antibiotics, such as Ceftin, Cefzil, Keflex, Omnicef, and others. The dose for adults and children with body mass more than 40 kg is 1-2 day once or twice day. Cefadroxil is taken as prescribed, usually with full glass of water or milk.