Neuralgia - No.39 To purchase Neuralgia - No.39 and other homeopathic remedies online, please click the button above. Nerve pain of a cutting, burning or piercing character on either side of the face. Often resulting from exposure or irritation from decayed teeth Active ingredients: Magnesia phos 3x, Belladonna 3x, Spigelia anth 2x Neuralgia - No.39 is available to buy through our online shop from WHP in USA, by clicking the red 'View Purchase Options' button. Alternative names, keywords, and common mis-spellings Facial Neuralgia