Houston Texas TMJ Dentist: What causes Brain Freeze or cold headaches

Houston Texas TMJ  Dentist: What causes “Brain Freeze” Patients often ask us what causes cold headaches or more commonly, what causes “brain freeze headache”?  Brain freeze is really not occurring in the brain. It is technically called spenopalatine ganglioneuralgia.  When you drink or eat something cold and it touches the roof of your mouth, it is […]

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