Hyland's Gelsemium Semp. 30X Description: Headaches / Flus with Muscle Pain Flu, tension headaches and colds - especially summer colds. May be drowsy, listless and complains of aches and chills, wants to be left alone and is not thirsty. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.