Foods to Avoid if you have Thyroid Problems: I've found that these 10 foods cause the most problems for thyroid patients. Learn which foods you should absolutely be avoiding if you have thyroid disease of any type. Synthroid (levothyroxine) is a thyroid medicine that replaces a hormone normally produced by your thyroid gland to regulate the body's energy and metabolism. WARNING. Thyroid hormones, including SYNTHROID, either alone or with other therapeutic agents, should not be used for the treatment of obesity or for weight loss. How to use Synthroid. Read the Patient Information Leaflet if available from your pharmacist before you start taking levothyroxine and each time you get a refill. WARNING: NOT FOR TREATMENT OF OBESITY OR FOR WEIGHT LOSS. Thyroid hormones, including Synthroid, either alone or with other therapeutic agents, should not be used for the treatment of obesity or for weight loss. Ever wonder why so many people believe that Armour Thyroid is better than Synthroid? This post will dive into the main differences (and similarities) between these medications and teach you how to determine which one you should be using. Medical use. Levothyroxine is typically used to treat hypothyroidism, and is the treatment of choice for people with hypothyroidism, who often require lifelong thyroid hormone therapy. Doses of levothyroxine that normalize serum TSH may not normalize LDL cholesterol and total cholesterol. What antiterrorism measures should she take if any while staying in a city she has only dreamt about? Protein-bound thyroid hormones exist in reverse equilibrium with small amounts of free hormone. Secondary or Tertiary synthroid Hypothyroidism, start synthroid synthroid at the full replacement dose in otherwise healthy, non-elderly individuals. Pictures of Synthroid (Levothyroxine Sodium), drug imprint information, side effects for the patient.