<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hello Doctor, I am having a very great problem of rubbing teeth with each other during sleaaaping at nigh...is it due to worms in stomach or lack of calicium...I have used albendazol, n taking ayurvedic medicine for calcium...still no respite...please suggest a measure  <response>: Thanks for using Chat Doctor. Read your query. Rubbing of the teeth consciously or subconsciously is referred as Bruise. It can be by a variety of causes including emotional stress, certain gastric problems and nutrition deficiencies also, it may also occur in some occupationyour occupation is not mentioned here. I would advise you to increase a stress-free lifestyle and have nutritious food which includes all necessary vitamins. Visit your local dentist, and he will have a look at it and give a splint if needed and do the required appropriate treatment. Hope this was helpful. Thanks and regards. 