Health

Global Iodine Deficiency Disorders Prevention Day: Promoting awareness of iodine’s role in good health

By Regina Bless · 21 October 2026

Global Iodine Deficiency Disorders Prevention Day: Promoting awareness of iodine’s role in good health

Story by: Regina Bless

Global Iodine Deficiency Disorders Prevention Day highlights the importance of iodine in maintaining good health and preventing disorders caused by a lack of this essential nutrient in the body.

Iodine is a mineral that the body needs to produce thyroid hormones. These hormones help regulate metabolism, support normal growth and development, and play a crucial role in brain development, particularly during pregnancy, infancy, and childhood.

When the body does not receive enough iodine, it can lead to iodine deficiency disorders. These include goitre, a condition that causes the thyroid gland in the neck to become enlarged, as well as hypothyroidism, which occurs when the thyroid gland does not produce enough hormones. Severe iodine deficiency during pregnancy can also affect a baby’s brain development and may lead to lasting intellectual and developmental difficulties.

Children are particularly vulnerable because iodine is essential for their physical growth and cognitive development. Pregnant women also have increased iodine requirements to support their own health and the development of their unborn babies.

One of the most effective ways to prevent iodine deficiency is through the use of adequately iodised salt. Iodised salt contains a controlled amount of iodine that helps people obtain the nutrient through their regular diet. Other sources of iodine include fish, seafood, milk, dairy products, and eggs, although the amount varies depending on the food and how it is produced.

Health experts encourage people to use iodised salt rather than non-iodised salt, while remembering that salt consumption should still be limited to reduce the risk of high blood pressure and other cardiovascular diseases. People should not increase their salt intake simply to obtain more iodine.

Public education, food fortification programmes, and effective monitoring of iodised salt production are also important in preventing iodine deficiency disorders. Governments, health professionals, food producers, and communities all have a role to play in ensuring that people have access to safe and adequately iodised salt.

In Ghana, continued awareness of the importance of iodised salt can help households make informed dietary choices and support national efforts to prevent nutritional deficiencies.

Global Iodine Deficiency Disorders Prevention Day serves as a reminder that a small but essential nutrient can make a significant difference in human health, especially during the critical stages of growth and development.

The message is simple: Choose iodised salt, use salt in moderation, and help protect the health and development of future generations.