{
  "id": 16832734,
  "title": "Can teeth grinding or gum disease trigger migraines? UAE dentists explain the surprising link",
  "url": "https://urgent.news/2026/10/28/can-teeth-grinding-or-gum-disease-trigger-migraines-uae-dentists",
  "topic": "world",
  "section": "World",
  "published": "2026-10-28T02:00:00.000Z",
  "source": {
    "name": "Gulf News",
    "slug": "gulf-news",
    "url": "https://gulfnews.com/lifestyle/can-teeth-grinding-or-gum-disease-trigger-migraines-uae-dentists-explain-the-surprising-link-1.500725630"
  },
  "original_language": "en",
  "account": "Migraine headaches often strike without warning, leaving sufferers to wonder about the cause. While many might initially blame stress, lack of sleep, or screen time, a growing body of research is shedding light on an unexpected connection: the mouth. Dentists in the UAE are now exploring whether issues like teeth grinding or gum disease could trigger migraines.\n\nThe human mouth is home to hundreds of bacterial species. When the delicate balance of these oral bacteria is disrupted, it can lead to gum disease and inflammation. Dr. Parveen Dehal, a dental surgeon, explains that harmful bacterial growth can tip this balance, potentially contributing to migraines.\n\nRecent studies have shown differences in oral bacteria between people with migraine and those without. These bacterial patterns may be linked to the frequency of headaches, though researchers caution that causation has not been firmly established. Another intriguing possibility involves the chemical nitric oxide, a molecule that plays a key role in blood vessel regulation and migraine biology. Oral bacteria can convert dietary nitrates into nitrites, which may influence nitric oxide production. However, the exact relationship between oral bacteria and migraine remains unclear.\n\nGum disease itself has also been associated with migraine. A 2025 study found that people with periodontitis, a severe form of gum disease, were more likely to experience migraines. This link suggests that gum disease could be a contributing factor, but it does not prove that gum disease directly causes migraines.\n\nDental problems like infected teeth, inflamed gums, or jaw joint issues can also directly cause pain in the head, face, or jaw. These problems often involve the trigeminal nerve, which connects the teeth, jaw, and facial structures to the head, potentially delivering pain to the temples, forehead, and sinuses.\n\nBruxism, or teeth grinding, is another potential trigger. The constant clenching and grinding of teeth can strain jaw muscles and lead to disorders of the jaw joint, resulting in morning headaches, jaw soreness, and tooth wear. While the evidence linking bruxism directly to migraine is mixed, it may still be worth considering in cases of frequent migraines, especially when stress or other factors are also present.\n\nIn summary, while teeth grinding and gum disease may not be the primary suspects, they could potentially contribute to migraines through various pathways. Maintaining good oral health and being aware of potential dental issues can help manage headaches.",
  "summary": "You wake with a dull ache pressing at your temples. Maybe your jaw feels tight; maybe it doesn’t. You swallow a painkiller, drink some water and get on with the day. If you think about the cause at all, you blame a short night, too much screen time or the week ahead. Your teeth are unlikely to make the list of suspects. Yet a growing body of research is pulling the mouth into the conversation…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}