Levothyroxine Flashcards
ATHLETICS
Action Timing How to take Length of treatment Effects - time before Tests required Important side effects Complications/contraindications Supplementary advice
Action
A synthetic version of the normal hormone produced by the thyroid gland called thyroxine.
It is given to bring your thyroxine levels back up to normal.
Timing
Once daily before breakfast
How to take
Tablet
Length of treatment
Lifelong
Effects - time to take effect
Few weeks
Tests
Start test dose then review in 2-3 weeks.
TSH test every 2-3 months until stable.
When TSH level stable, check annually.
Important side effects
Rare when thyroxine level stable as it’s replacing a normal hormone.
May be hyperthyroid symptoms if level is too high (vomiting, diarrhoea, headache, palpitations, heat intolerance) or hypothyroid symptoms if level is too low.
Complications/Contraindications
-
Supplementary advice
Free prescriptions for everything if taking levothyroxine!