Recurring cut in the inside of my upper lip. The pharmacist suggested 'Orabase ointment' and 'vitamin B-12'.. I have completed 30 tablet of B12. I am still using the ointment. My mouth is dry and painful. Please help. I am 62 years. 172pounds, 5'5". I am currently on Boniva, Lipitor, Furosemide, one-a-day women, Calcium-D, Ginkgo Biloba, ??