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Can you use iodine with a shellfish allergy?

Can you use iodine with a shellfish allergy?

If you have a shellfish allergy, you do not need to worry about cross-reactions with iodine or radiocontrast material (which can contain iodine and is used in some radiographic medical procedures).

Is shellfish high in iodine?

Seaweed from some countries, such as Japan, are rich in iodine ( 40 ). Smaller amounts of this mineral are also found in a variety of foods like fish, shellfish, beef, chicken, lima and pinto beans, milk and other dairy products. The best way to get enough iodine is to add iodized salt to your meals.

Can you have IV contrast if allergic to shellfish?

CONCLUSION: There is no evidence that allergy to shellfish alters the risk of reaction to intravenous contrast more than any other allergy and asking about such allergies in pre-angiogram assessment will not provide any additional information except propagating the myth.

Can you eat scallops if you are allergic to shellfish?

Many shellfish-allergic people can eat mollusks (scallops, oysters, clams and mussels) with no problem. Still, anyone with shellfish allergy symptoms should consult an allergist before eating any other kind of shellfish.

Does iodine help thyroid?

Your body uses iodine to make thyroid hormones. That’s why an iodine deficiency can cause hypothyroidism, a condition in which the body can’t make enough thyroid hormones. Luckily, deficiency is easy to prevent. Adding a dash of iodized salt to your main meals should help you meet your requirements.

What seafood is high in iodine?

Fish (such as cod and tuna), seaweed, shrimp, and other seafood, which are generally rich in iodine. Dairy products (such as milk, yogurt, and cheese), which are major sources of iodine in American diets. Iodized salt, which is readily available in the United States and many other countries*

How can I tell if I am allergic to iodine?


  • itchy rash that comes on slowly (contact dermatitis)
  • hives (urticaria)
  • anaphylaxis, which is a sudden allergic reaction that can cause hives, swelling of your tongue and throat, and shortness of breath.

What can you eat if allergic to iodine?

Some people can have a severe intolerance to iodine, but it is not categorized as an allergic response….Some foods that are rich in iodine include:

  • fish.
  • dairy products.
  • sea vegetables, such as kelp, arame, or kombu.
  • cranberries.
  • strawberries.
  • beans.
  • potatoes.

Can you have a CT scan if allergic to shellfish?

Patients with seafood and other food allergies do not require premedication prior to CT scans. Seafood and other food allergies do not represent contraindications to obtaining contrast‐enhanced CT scans and should not prompt a change in management.

What is the connection between iodine and shellfish?

Allergies to shellfish have nothing to do with allergies to iodine, even though there are some urban legends about a connection between the two. Common belief was that people who were allergic to shellfish also had to stay away from iodine and the radiocontrast dye used in lab tests. However, there’s no medical evidence to support the belief.

What to avoid with a shellfish allergy?

There’s currently no cure for a shellfish allergy. The best treatment is to avoid foods such as shrimp, lobster, crab, and other crustaceans. Finned fish are not related to shellfish, but cross-contamination is common. You may want to avoid seafood altogether if your shellfish allergy is severe.

What is the treatment for shellfish?

There is no specific treatment for shellfish poisoning. However, some health care professionals may induce vomiting or use a stomach pump to remove food if the patient is seen within three hours of ingesting the shellfish.

Is there iodine in shellfish?

Contrary to what many people believe, shellfish does not contain the highest amounts of iodine. Other salt water fish such as cod , perch, sea bass and haddock contain a much higher level of iodine than shrimp or lobster.