Ziam Cold Remedy Zavors Reduces the duration of the common cold. Reduces the severity of cold symptoms such as sore throat, stuffy nose, sneezing, coughing and congestion when taken at the first sign of a cold. Zicam Cold Remedy is an over-the-counter homeopathic medicine that actually reduces the duration and severity of the common cold when taken at the first sign of cold symptoms. Crunchy shell with chewable centerNon-drowsy, non-habit forming, no known drug interactionsHomeopathic