Many causes: Low TSH indicates hyperthyroidism. There are many causes for hyperthyroidism including: thyroiditis (inflammation of thyroid from any cause), toxic nodules/growth, graves' disease, drug side effects (iodine, amiodarone, lithium...), taking too much thyroid medications...
Answered 9/30/2020
5.6k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question