If you are getting local anesthesia for your achilles then it shouldn´t be a problem to have your procedure done, but if you will be put under general anestesia then my recomendation would be to wait longer to get the procedure done.
These answers are for educational purposes and should not be relied upon as
a substitute for medical advice you may receive from your physician. If you
have a medical emergency, please call 911. These answers do not constitute
or initiate a patient/doctor relationship.