Some other conditions are known to cause higher levels of thyroid hormones in the bloodstream, but are usually associated with other conditions such as postpartum

thyroiditis, the anti-arrhythmic drug Amiodarone, and an initial symptom of hypothyroidism, a condition caused by an under-active thyroid more information visit our video : http://www.youtube.com/watch?v=qNlYwu5d7k0