Warnings


What may interact with Unithroid?

-Amiodarone
-Antacids
-Calcium supplements
-Carbamazepine
-Certain medications for depression
-Certain medications to treat cancer
-Cholestyramine
-Clofibrate
-Colesevelam
-Colestipol
-Digoxin
-Estrogen or progestin hormones
-Iron supplements
-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

What should I tell my health care provider before I take Unithroid

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, other medications, foods, dyes, or preservatives
-Pregnant or trying to get pregnant
-Breastfeeding

What should I watch for while using Unithroid?

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.

Where should I keep my medicine?

Keep out of the reach of children and pets.
Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Protect from light and moisture. Keep container tightly closed. Throw away any unused medication after the expiration date.