Make sure you have a restful sleep before your appointment and to eat and hydrate prior to the procedure. If you suffer from anxiety we can offer you minor sedation 
how to take care of my extraction site : add the post op instructions. Remember the 5 Ss no swishing , spitting , straws , smoking and seeds. swishing ,  spitting drinking from a straw and smoking will create a vacuum and may t disturb and dislodge the blood clot this will cause a dry socket , which will represent itself in sever pain , bad taste and smell on the third day of the extraction.