How to minimize photosensitivity flare-ups in sunlight?

Question

Hello doctor,

I have been experiencing skin rashes and irritation, particularly during sun exposure, and I suspect it may be related to photosensitivity or a condition like miliaria or polymorphous light eruption. As someone who enjoys spending time outdoors, I find these symptoms quite bothersome and impact my quality of life. Can you provide insights into the causes of photosensitivity and these skin conditions, as well as recommendations for managing symptoms and minimizing flare-ups, especially during sun exposure?

Thank you.

Answer 1

Hello,

Welcome to icliniq.com.

I read your query and can understand your concern.

Causes of Photosensitivity:

Photosensitivity refers to an increased sensitivity to sunlight, which can be caused by certain medications, medical conditions, or genetic predispositions.

Miliaria occurs when sweat ducts become blocked, and sweat is trapped under the skin, causing red, itchy bumps. It is more common in hot and humid conditions.

PMLE (polymorphous light eruption) is a type of sun allergy that causes an itchy or burning rash on sun-exposed skin, usually appearing a few hours to days after sun exposure.

To mitigate photosensitivity:

Use a broad-spectrum sunscreen with an SPF (sun protection factor) of at least 30. Apply it generously 15 to 30 minutes before sun exposure and reapply every two hours or after swimming or sweating.

Wear lightweight, long-sleeved shirts, pants, and a wide-brimmed hat to shield your skin from the sun.

Avoid direct sun exposure during peak hours.

Keep your skin well-moisturized to prevent dryness and irritation.

Apply cool compresses to affected areas to soothe irritation and reduce inflammation.

Stay hydrated by drinking plenty of water.

It is essential to undergo a physical examination by a dermatologist for proper evaluation.

I hope I have answered your question.

Let me know if I can assist you further.

Regards.