Question: what are the side effects after thyroid surgery?
Answer: Neck Pain and Stiffness. The neck is put in an extended position during surgery, and many people avoid moving their necks afterward. ... 
A Sore Throat. ... 
Difficulty Swallowing. ... 
Hoarseness and Voice Problems. ... 
Transient Hypoparathyroidism. ... 
Hypothyroidism. ... 
Hematoma. ... 
Permanent Hypoparathyroidism.