Neuritis, neuralgias, shoulder-arm syndrome, facial paresis, pregnancy neuritis, drug-induced & alcoholic neuropathy, diabetic neuropathy, sciatica, lumbago-lumbalgia, intercostal neuralgia, dry & wet beriberi, trigeminal neuralgia, optic neuritis, numbness of extremities, hyperemesis gravidarum & vit B
1, B
6 & B
12 deficiencies.