Zoloft (Sertraline) is an antidepressant primarily used to treat major depressive disorders. The human thyroid as viewed from the front, with arteries visible How much differenceif anyis there between Synthroid and Levothyroxin? Asked 3 May 2010 by jackiewright Updated 14 September 2018 The use of bioidentical hormones got a lot of press after Suzanne Somers (Three's Company cast member and promoter of the ThighMaster) began touting them as an. Serious side effects produced by levothyroxine may need medical treatment, so call your doctor immediately if you get any of them. As bioidentical hormone replacement therapy gains popularity in medical practice, understanding progesterone side effects help reduce potential symptoms. Find patient medical information for Methotrexate Sodium Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Is Garcinia Cambogia Dangerous With Synthroid Combining Garcinia Cambogia And Colon Cleanse Drug Interactions Garcinia Dr Oz And Garcinia Cambogia Extract Synthroid is the most popular thyroid hormone replacement drug on the market. It contains levothyroxine, the more abundantly produced of the two thyroid hormones. Estrogen and Progestin (Hormone Replacement Therapy): learn about side effects, dosage, special precautions, and more on MedlinePlus 110. Mark, My doctor just added Cytomel in addition to my Synthroid. I am taking 137 mg of Synthroid and 25 mg of Cytomel, I am 5'6 and weigh 122 lbs. Does.