Constipation is not pleasant, and is a possible symptom of many conditions, including iodine deficiency. With the advent of iodized salt, most individuals in the United States get adequate amounts of iodine. If you have constipation and think you may be iodine deficient, see your doctor for an accurate diagnosis so it can be treated. Do not take iodine supplements to treat your constipation without first consulting your health care provider.
Iodine
Iodine is a trace element that is necessary for synthesizing thyroid hormones. Without enough iodine, the thyroid does not function properly. Thyroid hormones help myelinate nerves in the central nervous system, help regulate fertility and body temperature, and help convert food to energy, explains the University of Michigan Health System. When the body is deficient in this element, symptoms can include fatigue, cold intolerance, hypothyroidism, muscle cramps and impaired concentration. Good sources of iodine include fish, seaweed, eggs, turkey breast, iodized salt, tuna and navy beans.
Constipation
The National Digestive Diseases Information Clearinghouse defines constipation as having three or fewer bowel movements per week. It is one of the most common gastrointestinal problems in the United States. Constipation is a symptom that results when the colon either absorbs too much water or when the colon muscles contract sluggishly. Other causes include lack of fiber, medications, dehydration, lack of physical activity and rectal or colon diseases. If you find yourself often constipated, see your doctor to find the underlying reason so you can have regular bowel movements.
Iodine Deficiency and Constipation
According to the University of Michigan Health System, constipation is a symptom of iodine deficiency. Once an iodine deficiency is definitively diagnosed, it is often suggested that an individual incorporate more iodine-rich foods into the diet or add iodized salt to meals, says the American Thyroid Association. Many women experience constipation during pregnancy, and pregnant women need more iodine than individuals who are not pregnant; taking a prenatal vitamin with iodine can help provide you with adequate amounts of the element. To further help with constipation symptoms, eat a high-fiber diet and stay hydrated to help soften your stool for easier passing.
Considerations
Many different ailments can cause constipation, and it is important to see your health care provider if you have persistent constipation. Complications from constipation can include hemorrhoids or anal fissures from straining, or impaction, which is a kind of blockage. A simple blood test can determine whether an iodine deficiency is the underlying cause, and it can then be treated. Before taking iodine supplements, talk with your doctor about whether this is safe and appropriate for your situation, and what dosage is healthy for you.
References
- Linus Pauling Institute at Oregon State University; Iodine; Dr. Elizabeth Pearce; March 2010
- National Digestive Diseases Information Clearinghouse: Constipation
- University of Michigan Health System; Iodine Deficiency; Dr. Roger Grekin; January 2002
- American Thyroid Association; Iodine Deficiency; 2008


