Freed-Om is for any blood viruses. We have listed below two common ones for which Freed-Om can bring relief: Herpes Simplex - A serious virus disorder, commonly called "cold sores" or "fever blisters", characterized by blisters or sores which appear in clusters of small painful swellings about the lips. Herpes Zoster - Also known as shingles, a fairly common virus disease found most frequently in adults. This condition is characterized by the appearance of clusters of large painful blisters running in a band-like pattern on patches of reddened skin. It usually occurs during the spring or autumn.