Photodermatitis, sometimes referred to as sun poisoning or photoallergy, is a form of allergic contact dermatitis in which the allergen must be activated by light to sensitize the allergic response, and to cause a rash or other systemic effects on subsequent exposure. It is distinct from sunburn.
Photosensitivity ປະກອບມີອາການຕ່າງໆ, ພະຍາດ, ແລະເງື່ອນໄຂ (photodermatoses) ກະຕຸ້ນຫຼືຮ້າຍແຮງຂຶ້ນໂດຍການຖືກແສງແດດ. ມັນແບ່ງອອກເປັນຫ້າປະເພດ: primary photodermatosis, exogenous photodermatosis, photo-exacerbated dermatoses, metabolic photodermatosis, genetic photodermatosis Photosensitivity refers to various symptoms, diseases, and conditions (photodermatoses) caused or exacerbated by exposure to sunlight. It is classified into five categories: primary photodermatosis, exogenous photodermatosis, photo-exacerbated dermatoses, metabolic photodermatosis, and genetic photodermatosis.
Photosensitive dermatitis ອາດຈະເຮັດໃຫ້ມີອາການບວມ, ຫາຍໃຈຍາກ, ມີອາການຄັນ, ເປັນຜື່ນແດງ, ບາງຄັ້ງກໍ່ມີລັກສະນະເປັນຕຸ່ມນ້ອຍໆ, ແລະຜິວໜັງລອກອອກ. ອາດມີຕຸ່ມຜື່ນທີ່ອາການຄັນອາດຍັງຄົງຢູ່ເປັນເວລາດົນນານ.