Reviewed by Dr. Jared Nabeta, General Dentist (DDS)
The trigeminal nerve is the central highway of migraine pain. It carries sensory information from the face, head, teeth, jaw, and scalp straight to the brainstem; making it one of the key players in migraine headaches.
When this nerve becomes overactive, it creates a hypersensitive environment where even mild triggers can set off a migraine attack. Stress, bright lights, strong smells, jaw clenching, and neck tension can all stimulate trigeminal nerve pathways.
One of the most significant contributors to trigeminal irritation is muscle tension, especially in the jaw and temples. Overactive masseter or temporalis muscles can overload the nerve with pain signals. This is why many people living with migraine also experience tooth pain, ear pressure, temple headaches, or tightness around the eyes.
If you experience recurring migraines, understanding the role of the trigeminal nerve is essential.
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Treatment for migraine is offered only for migraine diagnosed by a physician, alongside the patient’s physician.