LUNESTA, like other hypnotics, may produce additive CNS-depressant effects when coadministered with other psychotropic medications, anticonvulsants, antihistamines, ethanol, and other drugs that themselves mista ostaa lunesta produce CNS depression. In rare cases, severe allergic reactions such as swelling of the tongue and throat may occur. However, seek immediate medical attention if you notice any symptoms of serious allergic reaction, including: rash, itching, swelling especially of the face, lips, tongue, or throat severe dizziness, trouble breathing. Do not use this medication without telling your doctor if you are breast-feeding baby. Suicidal tendencies may be present in such patients, and protective measures may be required. Sepracor is waiting for guidance from the European Commission EC before determining whether to pursue commercialization of LUNIVIA in the EU and other markets that were subject to the agreement with GSK.