You must sign a consent form. Fasting overnight is a usual requirement. Remove jewelry, dentures, or other metals, because they may interfere with the image. The physical and psychological preparation you can provide for this or any test or procedure depends on your child's age, interests, previous experience, and level of trust. How the Test will Feel The iodine mixture may cause slight nausea when you take it.
Some patients find remaining still during the test uncomfortable.
Why the Test is Performed When thyroid cancer or nodules are suspected. Thyroid scan Please read this Important notice .