from 'Trigeminal Neuralgia', undergoes Gamma Knife Radiosurgery Dental Dominion Sunday, 4 September 2011 Indian Superstar SALMAN KHAN suffers from 'Trigeminal Neuralgia', undergoes Gamma Knife Radiosurgery Salman Khan the bad-boy of Indian Cinema has been diagnosed with a neurological condition that causes excessive pain.  Trigeminal Neuralgia is one of the most dreadful pain