Jul 31, 2022

Generic name:  teprotumumab  [ TEP-roe-TOOM-ue-mab ]
Drug class:  Growth hormone receptor blockers

What is Tepezza?

Tepezza is an insulin-like growth factor-1 receptor inhibitor (IGF-1R).

Tepezza is used to treat thyroid eye disease (sometimes called  Graves Eye Disease) .

Thyroid eye disease is an autoimmune disorder in which the immune system attacks tissues around the eyes. Symptoms include dry or  watery eyes ,  eye redness , bulging eyes, vision problems, and difficulty closing the eyes.


Follow all directions on your medicine label and package. Tell each of your healthcare providers about all your medical conditions,  allergies , and all medicines you use.

Before taking this medicine

To make sure Tepezza is safe for you, tell your doctor if you have:

  • inflammatory bowel disease ;
  • diabetes or hyperglycemia (high blood sugar);

Tepezza may harm an unborn baby. Use effective  birth control  to prevent pregnancy while you are receiving Tepezza and for at least 6 months after your last dose. Tell your doctor if you become pregnant.

It may not be safe to breastfeed while using this medicine. Ask your doctor about any risk.

How is Tepezza given?

Tepezza is given as an infusion into a vein. A healthcare provider will give you this injection.

Tepezza is usually given once every 3 weeks for a total of 8 doses.

This medicine must be given slowly, and the infusion can take 60 to 90 minutes to complete.

Dosing information

Usual Adult Dose for Graves’ Ophthalmopathy:

Initial dose: 10 mg/kg intravenously
Maintenance dose: 20 mg/kg intravenously every 3 weeks for 7 additional infusions

Use: Treatment of thyroid eye disease

Detailed Tepezza dosage information

What happens if I miss a dose?

Call your doctor for instructions if you miss an appointment for your Tepezza.

What happens if I overdose?

Since Tepezza is given by a healthcare professional in a medical setting, an overdose is unlikely to occur.

What should I avoid while receiving Tepezza?

Follow your doctor’s instructions about any restrictions on food, beverages, or activity.

Tepezza side effects

Get emergency medical help if you have signs of an allergic reaction to Tepezza:  hives ; difficult breathing; swelling of your face, lips, tongue, or throat.

Some side effects may occur during an injection or within 1.5 hours afterward. Tell your caregiver if you feel hot, anxious, or short of breath, or if you have a  headache , muscle pain, or fast heartbeats.

Call your doctor at once if you have:

  • diarrhea  (with or without blood);
  • stomach cramps;
  • bowel movements that occur suddenly;
  • loss of bowel control;
  • a feeling of not completely emptying your bowels;
  • rectal bleeding ; or
  • high blood sugar – increased thirst, increased urination, dry mouth, fruity breath odor.

Common Tepezza side effects may include:

  • muscle spasms;
  • nausea , diarrhea;
  • headache, tiredness;
  • high blood sugar;
  • hair loss ;
  • hearing problems;
  • dry skin ; or
  • altered sense of taste.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Tepezza side effects  (more detail)

What other drugs will affect Tepezza?

Other drugs may affect Tepezza, including prescription and over-the-counter medicines,  vitamins , and  herbal products . Tell your doctor about all your current medicines and any medicine you start or stop using.

Tepezza drug interactions  (more detail)

Popular FAQ

Does Tepezza cause weight gain?

Weight gain or weight loss is not a known side effect with Tepezza, a prescription medicine used for the treatment of Thyroid Eye Disease (TED). Thyroid eye disease, also known as Graves’ ophthalmopathy, commonly affects people with hyperthyroidism (overproduction of thyroid hormones) due to Graves’ disease. Studies have shown that treatment of hyperthyroidism with anti-thyroid drug therapy or radioactive iodine therapy frequently leads to weight gain.

source :: https://www.drugs.com/tepezza.html