Jessica Roman on Instagram: "Iodine deficiency symptoms: • Hypothyroidism • Goiter (enlarged thyroid) • Fatigue and low energy • Cold intolerance • Weight gain • Brain fog and poor concentration • Depression or low mood • Hair thinning or hair loss • Dry skin • Brittle nails • Constipation • Slowed metabolism • Hormonal imbalance • Menstrual irregularities • Infertility • Pregnancy complications • Miscarriage risk • Low breast milk iodine content • Developmental delays in infants and children •