Getting too much Iodine is bad for you! As the saying goes “Too much of anything is bad”. Everything needs to be taken in moderation and when your body has too much of something it reacts in a negative way. High levels of iodine can cause symptoms that are similar to iodine deficiency. Too much iodine can cause problems such as:- Thyroid gland inflammation Goiter Thyroid cancer Fever Stomach pain Nausea Diarrhea Weak pulse Vomiting Coma Hence iodine needs to be taken in limits. Weight loss tips you'll be amazed to know! The health benefits of Lady Finger or Okra! Tips for 'Dealing with Stress'