About Solar urticaria

What is Solar urticaria?

Solar urticaria is a rare skin condition in which exposure to sunlight causes hives or welts to form on the skin. Symptoms typically appear within minutes of exposure to sunlight and can include itching, burning, and swelling of the affected area. Treatment typically involves avoiding sunlight and using medications such as antihistamines and corticosteroids.

What are the symptoms of Solar urticaria?

The symptoms of solar urticaria include:

-Itchy, red, raised Hives or welts on the skin that appear within minutes of sun exposure
-Swelling of the face, lips, tongue, and throat
-Wheezing, difficulty breathing, and a feeling of tightness in the chest
-Nausea, vomiting, and abdominal pain
-Dizziness, lightheadedness, and fainting
-Anaphylaxis, a severe allergic reaction that can be life-threatening

What are the causes of Solar urticaria?

Solar urticaria is an allergic reaction to sunlight. It is caused by an abnormal immune system response to ultraviolet (UV) radiation from the sun. The exact cause of this reaction is unknown, but it is believed to be related to a combination of genetic and environmental factors. Possible triggers include certain medications, infections, and exposure to certain chemicals.

What are the treatments for Solar urticaria?

1. Avoiding sun exposure and wearing protective clothing.
2. Taking antihistamines to reduce itching and inflammation.
3. Using topical corticosteroids to reduce inflammation.
4. Taking phototherapy with ultraviolet A (UVA) and ultraviolet B (UVB) light.
5. Taking oral immunosuppressants such as cyclosporine or methotrexate.
6. Taking oral antihistamines such as cetirizine or loratadine.
7. Taking oral retinoids such as acitretin or isotretinoin.
8. Taking oral immunomodulators such as mycophenolate mofetil or azathioprine.
9. Taking oral beta-blockers such as propranolol or atenolol.
10. Taking oral

What are the risk factors for Solar urticaria?

1. Exposure to sunlight or artificial light sources such as fluorescent or halogen lights.
2. Certain medications, such as nonsteroidal anti-inflammatory drugs (NSAIDs) and antibiotics.
3. Certain foods, such as shellfish, nuts, and strawberries.
4. Stress or emotional distress.
5. Exposure to certain chemicals, such as chlorine or formaldehyde.
6. Infections, such as hepatitis or mononucleosis.
7. Family history of solar urticaria.

Is there a cure/medications for Solar urticaria?

Yes, there are medications available to treat solar urticaria. These include antihistamines, phototherapy, and immunosuppressants. In some cases, a combination of these treatments may be necessary. Additionally, avoiding direct sunlight and wearing protective clothing can help reduce symptoms.