Sun allergy: what it is, symptoms and natural remedies

He sun (taken in moderation) is a source of health and vitality, although not for everyone. There are people for whom exposure to sunlight causes a skin reaction which is usually accompanied by pimples, itching, redness and stinging and which can be tremendously annoying. These people suffer what is known as sun allergy.

sun allergy: what it is and types

The sun allergy (also called photosensitivity either photodermatitis) it happens when skin reacts abnormally to sunlight or to certain types of artificial light.

There is different types of sun allergy:

The polymorphic light eruption It is the most common and is characterized by the appearance of itchy red bumps or blisters on skin exposed to the sun. Usually occurs a few hours or days after sun exposure.The photoallergic reaction is a delayed response of the immune system to certain substances that come into contact with the skinsuch as medications, fragrances, or ingredients in sunscreen products. Exposure to sunlight triggers an allergic reaction that causes redness, itching, and rash-like symptoms. sun urticaria It is a rare form of allergy to the sun that causes the appearance of hives and itching within a few minutes of sun exposurewhich usually disappear within an hour after avoiding sunlight. actinic prurigo is a rare chronic inflammatory skin disease that has a hereditary component and is more common in the American Indian population. It can be triggered by both exposure to sunlight and artificial light.

sun allergy: causes

Although the exact causes of sun allergies are not yet fully understood, it is believed that the genetic predisposition and the environmental factors they have a lot to do with it.

The exposure to some medications (such as tetracycline and sulfonamides or non-steroidal anti-inflammatory drugs), chemicals or substances present in skin care products can make skin more sensitive to sunlight and increase the likelihood of sun allergy.

If the skin has previously suffered damage (for example, due to sunburn) may be more sensitive to sunlight.

On the other hand, some diseasessuch as lupus or eczema, can increase sensitivity to sunlight and the risk of developing a sun allergy.

Sun allergy: Symptoms

The sun allergy symptoms They depend on the type in question, the amount of skin exposed, the time in the sun and the intensity of the light:

The polymorphic light eruption cause Red pimples, bumps, or blisters that itch in the areas exposed to the sun (usually arms, neck, or chest), accompanied by a burning or stinging sensation, tenderness, or swelling. photoallergic reactions cause redness, itching, or rash which may be limited to areas exposed to the sun or spread to other parts of the body. There may also be pimples or blisters, peeling or crusting of the skin in severe cases. sun urticaria appear itchy, red, and swollen welts on skin exposed to the sun. It may be accompanied by a burning or stinging sensation. actinic prurigo causes a severe itching of the skin of sun-exposed areas (such as the face and arms), red patches or bumps, and inflammation of the skin, which may thicken or peel with repeated exposure.

Allergy to the sun pimples photos

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Natural remedies for sun allergies

Treatment of sun allergies usually focuses on avoid direct sunlight during the hours of maximum intensity (between 10:00 and 16:00), wear protective clothing and sunscreen broad spectrum.

In mild cases, rashes and other symptoms usually go away on their own. In case the reaction is severe, the doctor may recommend oral or topical medications to relieve the symptoms.

there are some natural remedies that can help relieve symptoms sun allergy:

He aloe vera gel It is a real balm for the skin. It has soothing properties and can relieve itching, redness, and inflammation. The pure gel is applied to the affected areas and left to act until it dries.Apply cold compresses on the skin can reduce itching and inflammation. Remember that you should never use ice directly on the skin, as it could cause burns. oatmeal It has moisturizing, emollient, purifying and anti-inflammatory properties. A oatmeal bath It can be a good calming for skin irritation. chamomile or chamomile It is also known for its skin benefits. It has anti-inflammatory and calming properties and you can prepare an infusion and apply it (once it cools) to the skin with a soaked cotton pad or compress.