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Robitussin Ac Side Effects Center
Medically reviewed by Min Clinic Staff | Updated: January 2026
- Generic Name: guaifenesin and codeine
- Brand Name: Robitussin Ac
Robitussin Ac (Guaifenesin and Codeine) side effects drug center
Robitussin Ac Side Effects Center
What Is Robitussin Ac?
Robitussin Ac (guaifenesin and codeine) is a combination of an expectorant and a narcotic used to treat cough and to reduce chest congestion caused by upper respiratory infections or the common cold. Robitussin Ac is available in generic form. Common side effects of Robitussin Ac include:
- drowsiness,
- dizziness,
- lightheadedness,
- headache,
- facial flushing,
- nausea,