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Doctor insights on: What Does An Allergic Reaction Look Like

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What does an allergic reaction to neosporin look like?

What does an allergic reaction to neosporin look like?

Itchy rash typically: The neomycin component of neosporin is a well known and fairly common trigger of allergic contact dermatitis. The rash is itchy, red and occurs where the medication came into contact with the skin. The mechanism is similar to poison ivy type rash. An allergy skin test is available if the diagnosis is in question. ...Read more

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


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What does an allergic reaction to antibiotics look like?

What does an allergic reaction to antibiotics look like?

Depends: It depends on the nature of the immune response. Allergic antibody (IgE) mediated reactions occur rapidly after ingestion and can involve hives, skin swelling, wheezing, shortness of breath, nausea/vomitting, diarrhea, dizziness, confusion, palpitations, loss of consciousness and even death. A delayed reaction can occur after days on the medicine and would have different constellation of symptom ...Read more

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What does an allergic reaction to mosquito bites look like? Is it normal to have small blisters in the middle in this case?

What does an allergic reaction to mosquito bites look like?  Is it normal to have small blisters in the middle in this case?

Its possible.: Allergic reaction is usually localized at site of bite, by redness or blisters .Misquito bites, specially nowadays , needs attention , due to risk of west nile virus. System allergic reaction may be very serious symptom. Better be seen at er or a doctor soon. ...Read more

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What should an allergic reaction look like?

What should an allergic reaction look like?

Depands where: On skin like hives, on tongue swollen, lips swollen, in lungs wheezing and cannot breath. ...Read more

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What does an allergic reaction from the flu shot look like?

What does an allergic reaction from the flu shot look like?

Local vs systemic: A local reaction involves swelling of the injection site with associated pain. A systemic reaction can involve a rash, cough, swelling of the face and difficulty breathing. ...Read more

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What does a allergic reaction of a mosquito bite look like?

What does a allergic reaction of a mosquito bite look like?

Depends: If your talking about the mosquito getting a rash after he bites you its hard to see. Look through a magnifying glass at his chest and proboscus area. Usually they fly away before you can find a tiny magnifying glass. As for the situation of a rash on you from the mosquito. It looks red, bumpy and is itchy. ...Read more

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What would the rash look like if you had an allergic reaction to brometane?

What would the rash look like if you had an allergic reaction to brometane?

Brometane: That depends. Where did you get the reaction? How long after using the brometane? Rashes due to allergic reactions can come in many shapes, sizes, forms, colors, etc. ...Read more

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I've had a allergic reaction. There were hives everywhere. I've been taking meds and recently the hives turned into dark marks that look like scars.

I've had a allergic reaction. There were hives everywhere. I've been taking meds and recently the hives turned into dark marks that look like scars.

See a dermatologist: Cause of hives? Not always allergy. If it was allergy, then allergy to what? Benadryl is a brand name for diphenhydramine which is useful mainly as a sleeping pill. There are much better antihistamines which will be less likely to make you sleepy. Do not drive after taking Benadryl. If a rash, not hives, no antihistamine will help. Start with a precise diagnosis if possible. ...Read more

Dr. John Chiu
1,005 doctors shared insights

Allergic Reaction (Definition)

Allergic reactions are sensitivities to substances, called allergens, that come into contact with the skin, nose, eyes, respiratory tract, and gastrointestinal tract. They can be inhaled into the ...Read more