Question: what are the side effects of having your thyroid gland removed?
Answer: Thyroid hormones. If you have all of your thyroid gland removed, your body will no longer produce thyroid hormones. ... 
Hoarse voice. The thyroid gland is close to the nerves that control your vocal cords. ... 
Change in calcium levels. ... 
Neck stiffness. ... 
Tiredness and mixed emotions.