However, it has been observed that some individuals are more likely to face this problem due to factors like, lack of proper oral hygiene and resulting bacterial contamination of the socket, difficult and highly traumatic extraction surgery, use of birth control pills, smoking, use of tobacco, tooth or gum infection, drinking from a straw and previous history of dry socket after tooth extraction. According to estimates, dry socket after usually affects 3 to 5% of the individuals, who undergo tooth extraction.