The characters you type in the security check must match the characters in the picture or audio. Carcinogenesis, mutagenesis, impairment of fertility Carcinogenicity, mutagenicity, and reproduction studies have not been conducted with TESSALON. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist. Benzonatate should be given to pregnant woman only if buy cheap generic benzonatate clearly needed. Very serious allergic reaction to this drug is unlikely, but seek immediate medical attention if it occurs. It is not known whether benzonatate passes into breast milk or if it could harm nursing baby. Benzonatate may also be used for other purposes not listed in this medication guide.