Synthroid (Levothyroxine) Side Effects & Adverse Reactions
Synthroid (Levothyroxine) is a synthetic thyroid (T4) hormone commonly administered to treat hypothyroidism (or thyroid deficiency). It was initially synthesized by British chemists Charles Robert Harington and George Barger in 1927. As a pharmaceutical, synthroid is among the most prescribed medications in the United States, with upwards of 20 million prescriptions filled for the drug …