Lazer field ? Do u mean laser? If paining badly why don't you visit nearby dentist get radigraph done and check if it can be saved. For cost you haven't mentioned the tooth which is giving you trouble. Cost of tooth removal depends upon tooth condition, location, difficulty of removal. Usually ranges from 800 to 1500 for normal tooth. For upper wisdom tooth 1500 to 2000. Lower wisdom tooth 3500 to 4500
Next Steps
please make any decision after visiting a dentist
Health Tips
for temporary pain relief you can take ketrol-Dt post meal, but as you have severe pain it need to be treated ASAP