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Doctor insights on: What To Expect After An Allergic Reaction

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What can I expect After a allergic reaction the resulted in sever itching?

What can I expect After a allergic reaction the resulted in sever itching?

Local reaction: If the allergic reaction Does not go on to a weeping,blistering phase(such as poison ivy),the redness and itching should clear within days. Cortisone cream helps to clear it quickly. Obviously you should avoid contact with the offending substance if you know what it is as repeated exposures could result in more extensive reactions. ...Read more

Dr. John Chiu
2,638 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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How long will augmenting stay in your system after an allergic reaction?

How long will augmenting stay in your system after an allergic reaction?

Not long: The half life is 1.1 hours. So 4-5 half lives and it will be gone. The allergic response however can be several days to weeks. ...Read more

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What can do you do quickly to get swelling down in face after an allergic reaction..

What can do you do quickly to get swelling down in face after an allergic reaction..

Reducing swelling: If allergic reaction is ongoing, you need to see your doctor asap. Some allergic reactions, like hives, can be treated with antihistamines. If severe enough, may need oral steroids. As for swelling itself, applying ice for 5 min every 2 hours cover the ice pack so you don't damage your skin) & sleeping on 2 pillows to keep head elevated helps. Any tongue/throat swelling-go to er immediately. ...Read more

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Extreme itching after an allergic reaction, how does epinephrine work to stop it?

Does not: Epinephrine is not useful for itching, it is more for internal reactions such as bronchospasm. For severe itching oral ntihstamnies, cold compresses and oral prescription steroids if necessary. The cause of the allergy needs to be identified to avoid in the future. ...Read more

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Why is my skin gray after an allergic reaction rash?

Why is my skin gray after an allergic reaction rash?

Trauma: Need to know what is the normal color of your skin. The greyish coloration is likely from the residual of the allergic inflammation or from scratching and should subside within weeks if the allergic reaction was the cause. I assume that this is a case of contact allergy. ...Read more

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My mouth tastes funny after an allergic reaction. Is this normal?

My mouth tastes funny after an allergic reaction. Is this normal?

Can be: In severe allergic reactions, a metallic taste in the mouth can occur. Some medications can also leave an unusual taste in the mouth. In pollen-food syndrome aka oral allergy syndrome, mouth swelling and itching occur and may make some foods taste different until the reaction subsides. ...Read more

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After an allergic reaction at the dentist i can't wear my retainer anymore, help?

After an allergic reaction at the dentist i can't wear my retainer anymore, help?

Allergy to retainer: It is not likely that you are allergic to your retainer but rather something to which you were exposed during your dental visit, such as latex gloves, medications, or dental materials. This, mom needs to understand, so you can retain those good results of orthodontic treatment you worked so hard for. ...Read more

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What happens after an allergic reaction to food? Does your stomach throw it up?

What happens after an allergic reaction to food?  Does your stomach throw it up?

Varies: Immediate reactions to a food can include hives, feelings of throat tightening and itching, shortness of breath, flushing of the skin and overwhelm feeling of doom. This can develop into nausea and vomiting as well as diarrhea. Some foods can cause a delayed skin reaction such as eczema and not always the immediate reaction. As always consult with your doctor get tested and avoid possible foods. ...Read more

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How can I ease a swollen lip after an allergic reaction?

How can I ease a swollen lip after an allergic reaction?

Medication: Either an antihistamine or a steroid or both, depending on the severity of the reaction, can aid in reducing the swelling. Your physician needs to prescribe these meds. ...Read more

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I have allergic reaction to erythromycin, would i expect a reaction to taking azithromycin?

I have allergic reaction to erythromycin, would i expect a reaction to taking azithromycin?

Low likelihood: While both of these antibiotics are macrolides, erythromycin has a 14 carbon lactone ring and azithromycin has a 15 carbon lactone ring. The likelihood is low for cross reactivity, however, a board certified allergist can provide strategies to assess this. Skin tests may be helpful, yet are not standardized so a graded challenge may be necessary. ...Read more

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What is an allergic reaction?

What is an allergic reaction?

An altered reaction: The roots of "allergy" are from greek "allos" (different) and "ergos" (action). So, an allergic reaction is a "different" (from normal) reaction. The reaction occurs to an allergen. An allergen can be a pollen (ragweed), food (peanut), animal (dust mite or bee venom), or other foreign substances. Symptoms occur due to histamine and other chemicals and cause sneezing, runny nose, etc. ...Read more

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What to do if allergic reaction!?

What to do if allergic reaction!?

Allergic Reaction?: Not sure what you mean by allergic reaction. If you are referring to anaphylaxis then epinephrine is the treatment of choice, call 911. Allergic rhinitis is treated with OTC antihistamines, daily intranasal steroid or antihistamine sprays, saline rinses, etc. Allergy shots also an option. Avoidance of triggers is important but see an Allergist first to determine exactly what you are allergic to. ...Read more

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What is causing my allergic reaction?

What is causing my allergic reaction?

Why allergists exist: Finding & treating the cause of allergic reactions is the main function of an allergist. A solid understanding of the immune system is required, so that immunology goes hand in hand. Timing, prevalence of various causes, location, description, examination, associated factors, family history and finally testing enables allergists to identify the culprit, if one is present; treatment is pt-centered. ...Read more

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How can I treat an allergic reaction?

Benadryl (diphenhydramine): Immediately stop eating the food you think is causing the problem. Take liquid or dissolving Diphenhydramine (benadryl). If your reaction is worse: cough, shortness of breath, wheezing, chest tightness, difficulty breathing, hives all over your body, swelling of lips and tongue, etc., then you need to use your Epinephrine autoinjector (epipen, twinject) and go to the nearest emergency room. ...Read more

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What to do about an allergic reaction?

What to do about an allergic reaction?

Call your doctor: For mild symptoms i would call your doctor. If there symptoms are severe such as trouble breathing, throat closing, feeling faint you should call 911 and go to the emergency room. ...Read more

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Could i get the same allergic reaction?

Could i get the same allergic reaction?

Yes.: The nature of allergy is that repeat exposure results in repeat, and often more exaggerated, response. There is always the question of whether the initial reaction was true allergy or something else like irritant response or drug side effect. Another important aspect of allergy is "cross-reactivity", which occurs when similarly structured molecules (eg drugs in the same family) are recognized. ...Read more

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What can an allergic reaction feel like?

What can an allergic reaction feel like?

Depends where: In the skin itchy. In the nose itchy, sneezy, runny & stuffy. In the eye itchy and teary. In the lungs coughing, wheezing, weight on chest. In the digestive tract nausea, vomiting, cramps, diarrhea. ...Read more

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What's an allergic reaction? Is mcs real?

What's an allergic reaction? Is mcs real?

Inflammatory rxn: An allergic reaction is the body's defense against an agent it considers harmful or toxic to the body. Most allergic reactions start with food allergies that are undiagnosed and "rev up" the immune system leading to multiple other reactions to environmental items as in mcs. First firgure out what's wrong with the gut and fix it and the immune system will settle down and others will lessen/go away. ...Read more

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How do I figure out my allergic reaction?

How do I figure out my allergic reaction?

Allergic reaction: Allergic reactions can be quite varied. A visit to the allergist can help determine what is triggering your reaction and the best way to manage it. ...Read more

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How can I treat a minor allergic reaction?

What reaction?: You don't tell us what symptoms you had. True allergic reactions usually respond to a few otc tablets of antihistamines. Without more data, i can't b more specific. ...Read more

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What's an allergic reaction to cheap metal?

What's an allergic reaction to cheap metal?

Often to nickel: The skin can get red itchy and bumpy...Stop wearing it and if not severe(or infected) try cortisone cream(not benadryl) and avoid the jewelry..If it happens with several pieces, bring them to an allergist with a description of the reaction(and maybe picures). The testing can often be done. ...Read more

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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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How to know if I have an allergic reaction?

How to know if I have an allergic reaction?

Typical: Allergic reactions often causes itching but the symptoms are greatly organ-dependent.
*Nose- congestion, runny nose, sneezing
*Eyes- itching, redness, tearing
*chest-wheezing, shortness of breath, and coughing.
Other conditions include hives from food, itchy mouth and throat from certain fruits, and rarely anaphylaxis.
Contact skin allergy is yet another but the mechanism is different. ...Read more

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Can you tell me about an allergic reaction?

Can you tell me about an allergic reaction?

Allergic reaction: Theycan vary but can include hives, wheezing, nausea, vomiting, abdominal cramps, diarrhea, shortness of breath, throat closiing, syncope, lip or facial swelling ...Read more

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Can you tell me what is a allergic reaction?

Can you tell me what is a allergic reaction?

Allergic reaction: .. is an inappropriate immune response to a trigger, or allergen (eg pollen). The body forms immunity to something it recognizes as foreign, but also "overreacts" to it. Some reactions occur quickly if mediated by antibodies bound to white blood cells called mast cells or basophils (eg peanut allergy) or they occur slowly if mediated by T-cell (eg poison ivy). Less common mechanisms also exist. ...Read more

Dr. John Chiu
1,044 doctors shared insights

Allergic Reaction (Definition)

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