Small amounts of iodine are necessary in our diet to prevention of which disease ?

Question

Which of these is a disease associated with the absence of nicotinic acid in the diet, characterised by dermatitis, mild diarrhea and delirium?

Answer 1

Thyroid enlargement and Goiter.

A thyroid goiter is simply an enlarged thyroid. The cause of thyroid Goiter is iodine deficiency.