This site is intended for healthcare professionals

CPD
CPD
Pro
Pro
account_circleSign in
Go to /sign-in page

You can view 5 more pages before signing in

Go to /pro/cpd-dashboard page

This page is worth 0.05 CPD credits. CPD dashboard

Go to /account/subscription-details page

This page is worth 0.05 CPD credits. Upgrade to Pro

T4, total, raised

Last reviewed dd mmm yyyy. Last edited dd mmm yyyy

Authoring team

Conditions associated with raised T4 include:

  • hyperthyroidism
  • increased binding proteins:
    • pregnancy
    • women taking oestrogen
    • women taking some oral contraceptive pills
  • anti-T4 immunoglobulins
  • transient hyperthyroxinaemic states:
    • acute medical / psychiatric conditions
    • high altitude exposure
  • drugs - amiodarone, amphetamines, iodinated radiocontrast dyes, propylthiouracil, glucocorticoids
  • foetus and neonate

Related pages

Create an account to add page annotations

Create a free account

Annotations allow you to add information to this page that would be handy to have on hand during a consultation. E.g. a website or number. This information will always show when you visit this page.