This website has been developed and funded by Amgen. For UK & EU patients and carers affected by TED and/or autoimmune thyroid disease. Educational information only - not a substitute for professional medical care.

This is Thyroid Eye Disease (TED)

Thyroid Eye Disease, also known as TED, is a condition where your immune system mistakenly attacks the muscle and fat tissue behind your eyes, causing inflammation (redness and swelling) and scar tissue to form.1,2

If you have TED, you may experience changes in your eyes like eye bulging, redness, eye pain, double vision and more.1,2

People with Graves’ disease are at an increased risk of developing TED.3,4

Click below to find out more.
  • References
    1. Wang Y, Patel A, Douglas RS. Thyroid Eye Disease: how a novel therapy may change the treatment paradigm. Ther Clin Risk Manag.2019;15:1305-1318.
    2. Bothun ED, Scheurer RA, Harrison AR, et al. Update on Thyroid Eye Disease and management. Clin Ophthalmol. 2009;3:543-551.
    3. British Thyroid Foundation. Thyroid Eye Disease leaflet. https://www.btf-thyroid.org/thyroid-eye-disease-leaflet. Accessed: April 1, 2025.
    4. Jain D, Mor S, Aggarwal H, et al. Thyroid Association Ophthalmopathy in Hashimoto's Thyroiditis: a Case Report. Maedica (Bucur). 2017 Jan;12(1):65-67.