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Doctor insights on: Food Allergies And Zyrtec

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Can zyrtec (cetirizine) work with food allergies?

Can zyrtec (cetirizine) work with food allergies?

No: No, zyrtec (cetirizine) does not work to prevent you from getting an allergic reaction to food or to treat food allergies. Food allergies can present with different clinical symptoms and can be life threatening. Currently strictly avoiding the food is the only treatment. Only a few centers do food desensitization. If you have real food allergy, you should see an allergist specialist. ...Read more

Dr. Michael Zacharisen
569 doctors shared insights

Food Allergy (Definition)

Allergies usually mean there is a response like diarrhea, vomiting, hives, or anaphylaxis when that food is eaten. Other allergies can be more subtle and lead to chronic congestion, headaches, eczema, rashes, constipation, etc. Best answer- if concerned about a particular food eliminate it from your diet and see how you respond. You can ...Read more


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Could zyrtec (cetirizine) stop nausea caused by food allergies?

Could zyrtec (cetirizine) stop nausea caused by food allergies?

No: No zyrtec (cetirizine) would not work in this case. It looks like you have a systemic food allergy reaction and that can be dangerous. You should go see an allergist to confirm the diagnosis and carry an Epinephrine auto-injector in case similar symptoms occur since it can lead to life threatening situation. Good luck. ...Read more

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My friend has a food allergy reaction. We are unable to access Benadryl (diphenhydramine) (in Saudi Arabia). What action can we take? How much Zyrtec can she take?

My friend has a food allergy reaction. We are unable to access Benadryl (diphenhydramine) (in Saudi Arabia). What action can we take? How much Zyrtec can she take?

The recommended dose: Take 10mg daily as is the recommended dose. There are several other anti-histamines other than benadryl (diphenhydramine) that could be prescribed to her if the allergy is severe. Certainly avoid the foods first and foremost. ...Read more

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Do food allergies and p.O.T.S. Have any correlation?

Do food allergies and p.O.T.S. Have any correlation?

Depends: If you have pots and have symptoms from food allergies that can worsen fatigue or change your fluid balance, the impact will be negative but mostly related to symptoms. If you are asking if food allergies could cause pots, not likely. I assume you mean igg food allergies, not emergent ige allergies. ...Read more

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What is a food allergy?

What is a food allergy?

Reaction to a food.: People can become allergic to many substances including certain foods. Some foods are more likely, such as milk, egg, wheat, soybean, shellfish, peanut, or nuts. Reactions can range from rash and itching to anaphylactic shock. ...Read more

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What is a food allergy?

What is a food allergy?

Immunologic response: A food allergy is a specific immunologic response that your body has to a food that can lead to various symptoms. This is different from a food intolerance, such as excess gas, nausea or diarrhea. ...Read more

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How to cure food allergy?

How to cure food allergy?

Avoid: Unfortunately the only totally proven method is avoidance.Slow efforts at tolerance are poor in results. ...Read more

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How to know it is food allergy?

How to know it is food allergy?

Symptoms with eating: Food allergy symptoms occur within minutes to a few hours after ingesting or contact with food leading to hives, itching, swelling, nausea, vomiting, abdominal or less likely anaphylaxis. Avoiding the food resolves it. An allergist can review your symptoms and diet and assess for a food allergy vs. Intolerance. Both allergy blood and skin tests are not perfect, but can help guide the allergist. ...Read more

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What are the symptoms of food allergy?

What are the symptoms of food allergy?

Can vary: Ige mediated food allergy symptoms may include hives, swelling, vomiting, abdominal pain, difficulty breathing, and even drop in blood pressure. Symptoms typically occur within 2 hours of food ingestion. For more info go to foodallergy.Org. ...Read more

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What are common signs of a food allergy?

What are common signs of a food allergy?

Varied: Food allergy symptoms can be quite varied from hives, itching, swelling, eczema, trouble breathing, throat closing, coughing, wheezing, abdominal pain, vomiting, diarrhea. If multiple symptoms occur this is often called anaphylaxis. ...Read more

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Dr. John Chiu
2,491 doctors shared insights

Allergies (Definition)

Allergies occur when your immune system is triggered by envirionmental factors it should ignore--for example, pollen in the air, or dander on a cat or dog--and creates cells to fight against them. An allergic reaction typically causes itching, congestion, or drainage, and ...Read more


Dr. Heidi Fowler
3,408 doctors shared insights

Nutrition (Definition)

Nutrition is the synergistic combination of nutrients found in food and water that allows the human body to perform all essential ...Read more