This category implies possible clinical applicability in body sites where the drug is physiologically concentrated or in situations where high dosage of drug can be used. For adults with uncomplicated urethral, endocervical, or rectal infections caused by Chlamydia trachomatis in whom tetracyclines are contraindicated or not tolerated: 500 mg, by mouth, times day for at least days. Going forward, the license is structured to provide payments to the university as vaccine candidates advance through development and are commercialized. Use in infants has been associated with infantile hypertrophic pyloric stenosis IHPS. The structural formula is: Inactive Ingredients Confectioner sugar contains corn starch corn starch, FD Red No. Onset of pseudomembranous colitis symptoms may occur during or after antibacterial treatment. Before taking erythromycin, tell your doctor if you erythromycin sin rx have liver disease or myasthenia gravis.