Wisdom tooth surgery in Singapore is common and many of us are not aware of the procedure or the surgery process associated with the wisdom tooth. What is wisdom teeth and how do you know it should be extracted. This short introduction about wisdom teeth will help you learn more about the dental procedures involved with wisdom teeth. Wisdom teeth are considered as third molars and you can expect this before 21 years. Our mouth cannot fit the extra teeth which is growing and is commonly removed. The teeth which is impacted grows sideways and leads to problem, you will have problem in chewing the food and can cause pain and discomfort. Consider removing the tooth and speak to your dentist.