Method of treating functional somatic syndromes with combination of famciclovir and celecoxib

A method to treat a subject susceptible to or afflicted with one or more functional somatic syndrome conditions, the method comprising administering to the subject a co-acting combination of famciclovir and celecoxib therapeutically-effective to treat at least one functional somatic syndrome condition selected from fibromyalgia, chronic fatigue syndrome and irritable bowel syndrome wherein each of famciclovir and celecoxib is administered in a dosage amount co-acting in combination to provide therapeutically-effective treatment of at least one functional somatic syndrome condition.