Is there is anyone in the medical field or someone who has had to have surgery for hemorrhoids,? If so, please let me know what to expect. This surgery is being performed on an older person/

Are there any serious or minor side affects after the surgery other than the normal pain associated with surgery? Are there any Long Term or Short Term problems that can occur? What is the approximate recovery time? Can it cause any damage such as problems to the bowels or kidneys? Or thing else associated with this type surgery>
Can problems with controlling your bowel become a problem from this surgery?