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14 Φεβ 2024 · Examples of chronic skin conditions include: rosacea, which is characterized by small, pus-filled bumps on the face. psoriasis, which causes scaly, itchy, and dry plaques. vitiligo, which results...
22 Οκτ 2024 · Common causes include acne, cellulitis, and chickenpox. They can occur suddenly with allergy or be a symptom of a chronic condition. Most skin lesions are benign (not cancer) but others may be severe, like melanoma skin cancer. They also can occur with life-threatening conditions like anaphylaxis, a severe allergy. 1.
Skin diseases include all conditions that irritate, clog or damage your skin, as well as skin cancer. You may inherit a skin condition or develop a skin disease. Many skin diseases cause itchiness, dry skin or rashes. Often, you can manage these symptoms with medication, proper skin care and lifestyle changes.
日光与皮肤损伤的概述. 作者： Julia Benedetti, MD, Harvard Medical School. 日光刺激维生素 D 的产生，帮助控制某些慢性皮肤疾病（如银屑病），营造一种健康的感觉。. 但阳光可能会导致皮肤损伤。. 损害不仅包括疼痛的晒伤，还包括皱纹以及与皮肤老化相关的其它变化 ...
28 Οκτ 2022 · Excessive sun exposure will damage your skin, and repeated exposure is the major cause of skin cancer. Find out ways to prevent skin damage while continuing to reap the health benefits of being outdoors.
17 Δεκ 2022 · Causes. Risk factors. Complications. Prevention. Overview. An actinic keratosis (ak-TIN-ik ker-uh-TOE-sis) is a rough, scaly patch on the skin that develops from years of sun exposure. It's often found on the face, lips, ears, forearms, scalp, neck or back of the hands. Actinic keratosis.
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6 Δεκ 2022 · Overview. Skin cancer — the abnormal growth of skin cells — most often develops on skin exposed to the sun. But this common form of cancer can also occur on areas of your skin not ordinarily exposed to sunlight. There are three major types of skin cancer — basal cell carcinoma, squamous cell carcinoma and melanoma.
24 Ιουν 2023 · You can protect your skin and minimize sun damage by taking the steps below when you're outdoors. Follow these tips even on cool, cloudy or hazy days. Be extra careful around water, snow, concrete and sand because they reflect the sun's rays.
皮肤损伤 (Skin Damage) 7.1 癌症病人常見的生理不適. Watch on. 一、定义. 皮肤包裹著我们的身体，是抵禦病菌入侵的第一道防线。 当它受到不良因素影响，出现异常反应甚至破损，便会带来皮肤损伤的问题。 二、成因. 对癌症病人来说，最常见的皮肤损伤，是放射治疗和抗癌药物所引致的皮肤反应。 此外，假如癌细胞侵入皮肤，亦能造成皮肤伤口的问题。 三、表徵及影响. 放射治疗引起的急性皮肤反应有轻重之分，轻度反应如红斑、色素加深和乾性脱皮等；严重者会因为皮肤破损并出现渗液，而导致湿性脱皮。 其他伴随的症状还包括：局部灼热、痕癢和疼痛等。
Actinic keratoses (also called solar keratoses) are dry, scaly patches of skin that have been damaged by the sun. It's not usually serious, but there's a small chance the patches could become skin cancer. Protecting your skin in the sun and watching out for changes can help.
