Are there any side effects of anesthesia for tooth extraction in children?

Anesthesia for children’s tooth extraction will not produce obvious side effects, and will generally be absorbed and excreted out of the body with the body’s metabolism, but need to be treated by a professional doctor.
Children change teeth due to the root of the milk teeth will be resorbed by itself to become shorter, so that the milk teeth loosening, generally the degree of looseness of the milk teeth up to 2 degrees or more, is not the need for anesthesia, only need to be locally coated with surface anesthetic, such as bupivacaine and other surface anesthesia for surface anesthesia can be directly after the extraction.
But some children due to the lack of chewing exercise, some of the roots of the milk teeth have not appeared to absorb, resulting in the root of the tooth is too long, in this case the milk teeth may not be obviously loose, but the permanent teeth have erupted, the need for anesthesia before extraction, to prevent the extraction of the teeth caused by severe pain, resulting in the child to produce resistance to the psychological factors.
Generally, the anesthesia for extracting milk teeth is local infiltration anesthesia in the gums next to the milk teeth, and the anesthesia dosage is about 0.3-0.5 ml, and it will be excreted with the metabolism of the human body, so there will not be any obvious side effects. However, it should be noted that there are certain contraindications to anesthesia, and it is necessary to carry out anesthesia operation under the guidance of a professional dentist to prevent allergic reactions.