| Inclusion Criteria |
|---|
| 1. Age between 20-55 years 2. Good oral hygiene without periodontal problem 3. Headache confirmed as migraine disorder by a neurologist 4. No history of treatments associated to the occlusion (including the splint therapy) 5. Having all the teeth or maximum one extracted tooth (except wisdom teeth) 6. Having no more than one bridge or three laminated teeth 7. Having received at least two standard treatment for episodic migraine headache (acetaminophen (325 mg), diazepam (2 mg), and tripheloprazine (1 mg), sublingual ergotamine, dihydroergotamine injection, or ergotamine-C tablets) |
| Exclusion Criteria |
| 1. History of using opiate, medication or drug that could jeopardize the treatment outcome 2. Systemic diseases increasing or decreasing the pain threshold (e.g., fibromyalgia) 3. A source of pain other than migraine in their head and neck (including abscess, tooth decay, and impacted teeth) 4. History of diseases or conditions overlapping with migraine headache (e.g., head and neck trauma or stroke) 5. Signs of untreated periodontal disease or other mucosal and bone lesions 7. Gingival recession or periodontal pockets (with an endodontic or periodontal origin) |