Richmond’s gamma knife technology even draws patients nationally, as Sahni also treats trigeminal neuralgia, which causes sharp pains in the face without warning.

I, too, suffer from trigeminal neuralgia, or TN, and I read “He couldn’t eat, drink or work. And doctors couldn’t explain his searing pain.”

The doctor said he suspected trigeminal neuralgia, but he also noted that Pace had “atypical features” including headaches that had recently started.