•First-choice medication for treating low thyroid hormone levels
•Safe to use for all ages and during
pregnancy
•Only need to take once a day
•Generic available
•Might take a few months to find the right dose and to see the full effects
•Works best if it's taken on an empty stomach
•Need to get regular
blood tests to make sure you're taking the right dose
•Interacts with many types of food, drinks, medications, and supplements