-Amiodarone
-Antacids, vitamins, or other products that contain aluminum, calcium, iron, or magnesium
-Calcium supplements
-Carbamazepine
-Certain medications for depression
-Certain medications to treat cancer
-Cholestyramine
-Clofibrate
-Colesevelam
-Colestipol
-Digoxin
-Estrogen or progestin hormones
-Ketamine
-Lanthanum
-Liquid nutrition products, such as Ensure
-Lithium
-Medications for colds and breathing difficulties
-Medications for diabetes
-Medications or dietary supplements for weight loss
-Methadone
-Niacin
-Orlistat
-Oxandrolone
-Phenobarbital or other barbiturates
-Phenytoin
-Rifampin
-Sevelamer
-Simethicone
-Sodium polystyrene sulfonate
-Soy isoflavones
-Steroid medications, such as prednisone or cortisone
-Sucralfate
-Testosterone
-Theophylline
-Thyroid hormones
-Warfarin

They need to know if you have any of these conditions:
-Addison disease
-Adrenal gland problem
-Bone problems
-Chest pain
-Diabetes
-Dieting or on a weight loss program
-Fertility problems
-Heart disease
-Pituitary gland problem
-Take medications that treat or prevent blood clots
-An unusual or allergic reaction to levothyroxine, glycerin, glycerol, other medications, foods, dyes, or preservatives
-Pregnant or trying to get pregnant
-Breastfeeding

Visit your care team for regular checks on your progress. Tell your care team if your symptoms do not start to get better or if they get worse. It may be some time before you see the benefit from this medication.
Do not switch brands of this medication unless your care team agrees with the change. Ask questions if you are uncertain.
You may need blood work done while you are taking this medication.
Biotin (vitamin B7) may interfere with your thyroid function test. Stop taking supplements that contain biotin 2 days before your blood work.
This medication can affect blood sugar levels. If you have diabetes, check your blood sugar as directed.

Keep out of the reach of children and pets.
Tirosint-SOL: Store at 25 degrees C (77 degrees F); may store at 15 to 30 degrees C (59 to 86 degrees F) for a short time. Keep this medication in the original container. Throw away any unused medication 15 days after opening the pouch or after the expiration date, whichever is first.
Thyquidity: Store at 20 to 25 degrees C (68 to 77 degrees F). Throw away any unused medication 8 weeks after opening the bottle or after the expiration date, whichever is first.