signs and symptoms of iodine deficiencybr br Iodine is a vital trace element necessary to produce thyroid hormones, which play a crucial role in regulating metabolism. Iodine deficiency can lead to various health issues, particularly affecting the thyroid gland. Here are common signs and symptoms associated with iodine deficiency:br br Goitre:br Hypothyroidism:br Fatigue:br Weight Gain:br Dry Skin and Hair:br Intolerance to Cold:br Joint and Muscle Pain:br Menstrual Irregularities:br Cognitive Impairments:br Depression and Anxiety:br Swelling of Salivary Glands:br Impaired Fetal Development:br Developmental Delays (in Children):br br It's important to note that while iodine deficiency is a significant global health issue, it is less common in regions where iodized salt is widely used. The introduction of iodized salt has been a successful public health measure to prevent iodine deficiency disorders.