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Doctor insights on: Allergic Reaction From The Sun

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Serious skin tingling all over my body when i get warm or step into the sun. Is this an allergic reaction?

Serious skin tingling all over my body when i get warm or step into the sun. Is this an allergic reaction?

May be: It can be a form of sun induced dermatitis or it can be secondary to cholinergic urticaria. Consult with an allergist and you may need to have some blood tests done. ...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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I don't know if it is a allergic reaction to the sun or my sunscreen but every time I go out for a long time in the sun I get scratchy bumps that sting a lot and I usually have to stay the rest or the day in my bed?

I don't know if it is a allergic reaction to the sun or my sunscreen but every time I go out for a long time in the sun I get scratchy bumps that sting a lot and I usually have to stay the rest or the day in my bed?

? solar urticaria: Yes, there is such thing, allergy to sun rays, you may want to avoid sun exposure from 10 am -4 pm, limit exposure if you have to, use heavy sun screen UPF > 50, that if u have to stay outdoors, also 2nd generation OTC antihistamines taken regularly, will help, you need evaluation hy an allergist/dermatologist as other treatment modalities with correct diagnosis, like phototherapy, are available, ...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?

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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What to do if face allergic reaction!?

Unsure: A physician will need to know more about the trigger, nature and severity of the reaction to begin to offer advice. Some severe reactions require immediate epinephrine injection via epipen whereas others can be managed through avoidance strategies or less potent suppressive or as needed medications. Good luck! ...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