Facial neuralgia, maxillary neuralgia, opthalmic neuralgia, where there is great soreness and can scarcely tough. Pain in eyes during movement. Extreme pain, sharp and piercing, sometimes twitching, tingling and numbness along the nerve truck, migratory pains. Pain as needle being thrust into eyeball, giddiness when looking downwards, headache beginning in cerebellum, drawing the facial muscles. It seems as though the skull would burst, vertigo, double vision, dull vision, spark before eyes, diplopea, affected parts sensitive to pressure.