Iodine Flashcards
What is iodine?
A mineral important for health that comes from the diet
What are the key functions of iodine in the body?
Needed for thyroid hormones, growth, metabolism, and brain development during pregnancy and early life
What happens if iodine intake is insufficient over time?
The thyroid gland works harder, potentially increasing in size, causing a goitre
What are the potential consequences of low iodine intake during pregnancy?
Affects baby’s brain development, leading to lower IQ or reduced reading ability
What is the recommended daily intake of iodine for adults?
150 mcg
What is the recommended daily intake of iodine during pregnancy?
200 mcg
What is the recommended daily intake of iodine when breastfeeding?
200 mcg
Why is it important to have adequate iodine intake before and during pregnancy?
To build up stores of iodine for thyroid function and baby brain development
What are the main dietary sources of iodine?
Fish, milk, and dairy products
Which type of fish generally contains more iodine?
White fish
What are the considerations for milk-alternative drinks concerning iodine?
Some are fortified with iodine; check product labels for content
Is iodised salt widely available in the UK?
No, it is not widely available
What is the iodine content concern with seaweed?
High concentration but variable amounts; excessive intake can occur
What type of seaweed has a very high iodine content?
Brown seaweeds, such as kelp
What is the risk associated with eating brown seaweed or kelp during pregnancy?
Not recommended to eat more than once a week
