can lunesta cause swelling
What are the possible side effects of eszopiclone (Lunesta)? Eszopiclone may cause a severe allergic reaction. Stop taking eszopiclone and get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Stop using eszopiclone and call your doctor at once if you have any of these serious side effects: