Can you be allergic to scallops but not other shellfish?

Yes, it's possible. However, most people with one shellfish allergy are allergic to other shellfish species within the same class. Crab and shrimp are in the same class of shellfish (crustacean) and so most people are allergic to both.
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Can you be allergic to scallops and not shrimp?

So fish will not cause an allergic reaction in someone with a shellfish allergy, unless that person also has a fish allergy. Shellfish fall into two different groups: crustaceans, like shrimp, crab, or lobster. mollusks, like clams, mussels, oysters, scallops, octopus, or squid.
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Can you be allergic to scallops but not other seafood?

Most people with one shellfish allergy are allergic to other species within the same class. For example, if you are allergic to crab, you may also be allergic to lobster, shrimp and other crustaceans. Likewise, if you are allergic to clams, you may also be allergic to other mollusks, such as mussels or scallops.
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Can you eat scallops if you are allergic to shellfish?

Within the shellfish family, the crustacean group (shrimp, lobster and crab) causes the greatest number of allergic reactions. Many shellfish-allergic people can eat mollusks (scallops, oysters, clams and mussels) with no problem.
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How common is scallop allergy?

The approximate prevalence of shellfish allergy is estimated at 0.5-2.5% of the general population, depending on degree of consumption by age and geographic regions. The manifestations of shellfish allergy vary widely, but it tends to be more severe than most other food allergens.
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Can you be allergic to scallops but not other shellfish?



What is in scallops that causes allergic reaction?

The major allergenic protein identified in scallop (Mimachlamys nobilis) is Mim n 1 (tropomyosin), which is similar to tropomyosin from other shellfish. High sequence homology in tropomyosin protein leads to cross-reactivity among mollusks (oysters, squid, mussels, and scallops) and crustaceans (shrimp, lobster, crab).
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Why do scallops make me sick?

Diarrhetic (or diarrheal) shellfish poisoning occurs from ingesting shellfish (such as mussels, cockles, scallops, oysters and whelks) that contain toxins. These toxins cause gastroenteritis symptoms, such as watery diarrhea.
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Are scallops considered seafood?

Scallops are widely considered one of the healthiest seafoods. Made up of 80% protein and sporting a low fat content, they can help you feel fuller longer and are rich in vitamins and minerals. They are also a great source of antioxidants.
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Are scallops crustaceans?

Crustaceans are aquatic animals that have jointed legs, a hard shell and no backbone, such as crab, crayfish, lobster, prawns and shrimp. Most molluscs have a hinged two-part shell and include clams, mussels, oysters and scallops, as well as various types of octopus, snail and squid.
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Which of the following foods must be avoided if you have a shellfish allergy?

What ingredients/foods should I avoid if I am allergic to shellfish? Avoid foods that contain shellfish or any of these ingredients: barnacle, crab, crawfish, krill, lobster, prawns and shrimp.
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Can you be allergic to only one type of shellfish?

Yes, it's possible. However, most people with one shellfish allergy are allergic to other shellfish species within the same class. Crab and lobster are in the same class of shellfish (crustacean) and so most people are allergic to both.
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Does Benadryl help shellfish allergy?

Take an over-the-counter antihistamine, such as diphenhydramine (Benadryl) or loratadine (Claritin), as your doctor recommends. If you have a severe reaction, you also might be given one of these antihistamines.
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What are the 4 types of allergic reactions?

Four different types of allergic reactions are immediate, cytotoxic, immune-complex mediated and delayed hypersensitivity reactions.
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Why am I suddenly allergic to shellfish?

An allergy to shellfish may develop any time during a person's life, but tends to present in adulthood. It can be caused by foods that you've eaten before with no issues. Along with fish, shellfish allergies are the most common adult-onset food allergies.
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Can I eat calamari if I'm allergic to shellfish?

Tolerating Calamari, or Not

In your case, you have reacted to both crustaceans and mollusks, suggesting a high likelihood that you might also react to calamari, a mollusk. But be sure to discuss with your allergist whether testing to squid is indicated based on your specific history.
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How do you flush allergens out of your system?

Keep yourself hydrated. "While your body is purging the allergen food from it is system, the best thing you can do is drink plenty of fluids," Zeitlin says. Water is always a good idea, but you can also sip on low calorie sports drinks to replenish the electrolytes you're likely losing, Zeitlin says.
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What type of shellfish are scallops?

Scallops are a bivalve mollusk of the Pectinidae family and are related to clams, mussels, and oysters. There are many varieties of scallop, but the most common is the tiny bay scallop, found in East Coast bays and estuaries, and the larger sea scallop, which exists in deep, cold waters on the ocean floor.
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Can you be allergic to crustaceans but not mollusks?

You can be allergic to crustaceans but not mollusks, and you can be allergic to mollusks but not crustaceans. You might only react to certain kinds of crustaceans and mollusks, or you can be allergic to species from both types of shellfish — about 15% of shellfish-allergic people are.
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How do you tell if you're allergic to shellfish?

Symptoms of shellfish and fish allergies
  1. raised red bumps of skin – hives (urticaria)
  2. swelling of the lips.
  3. tingling of the throat and mouth.
  4. itchy skin and rash.
  5. runny nose.
  6. tightening of the throat.
  7. stomach pain, vomiting (these are signs of anaphylaxis for insect allergy).
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Are scallops the same as shrimp?

Scallops may easily be compared to shrimp and lobster in terms of flavor. Like lobster, Scallops do not have a “fishy” taste, but are mild and slightly sweet. The tender, succulent texture of lobster is quite similar to the experience of biting into a scallop.
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Are scallops mollusks or crustaceans?

crustaceans, like shrimp, crab, or lobster. mollusks, like clams, mussels, oysters, scallops, octopus, or squid.
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What is a scallop considered?

Scallops are a type of bivalve mollusk, meaning the interior muscle is surrounded by two shells similarly to oysters, mussels, and clams.
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How long after eating seafood can you have a reaction?

Symptoms usually commence within 30 minutes of eating, and include flushing, itch, hives (urticaria), nausea, vomiting, stomach cramps, dizziness, palpitations and headache. Severe episodes may result in wheezing and dizziness or a drop in blood pressure. Mild symptoms may be treated with antihistamines.
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Can you be allergic to shrimp but not other shellfish?

It's even possible to be allergic to just one type of shrimp. – That it is common for people to be allergic to more than one shellfish. Sicherer finds up to 80 per cent who are allergic to one crustacean may be sensitized to others, and “40 per cent may react upon ingestion.”
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Can you have a mild allergy to shellfish?

Shellfish allergy is a common, but potentially serious food allergy. If you're allergic to shellfish, your immune system overreacts when exposed to proteins in certain types of seafood. Eating these foods can trigger an allergic response ranging from mild to severe.
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