First of all, I prefer to clarify the difference between migraine and headache/cephalgia. Headache/cephalgia occurs in migraines, tension-type headaches, and cluster headaches. Migraine is a kind of headache whose causes are unknown. On principle, HeadaTerm can be used to treat different kinds of headache because the pain felling can be prevented by the special TENS stimulation on supraorbital never. However, we only have the clinical proofs of HeadaTerm used for the treatment of migraine and migraine syndrome including well-being, stress/depression, insomnia and facial pain. The clinical study on other types of headache is still on process. We suggest that HeadaTerm should be used for the treatment of migraine at the beginning of the symptom