How much does Robitussin Cough Sugar-Free DM (Dextromethorphan Guaifenesin) cost?
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 this medication and call your doctor at once if you have any of these serious side effects: severe dizziness, anxiety, restless feeling, or nervousness confusion, hallucinations; or slow, shallow breathing Keep taking dextromethorphan and guaifenesin and talk to your doctor if you have any of these less serious side effects: dizziness or headache, skin rash or itching; or nausea, vomiting, or stomach upset Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome.
