Symptom: Blisters

What Is Sunburn? UV Skin Damage, Causes & What It Means

Written by: Soo Xuan Jay (PRP), 7th of May 2026 What Is It? Sunburn is skin damage caused by too much ultraviolet, or UV, radiation from the sun or artificial UV sources such as tanning beds or sunlamps. It usually causes redness, warmth, tenderness, discomfort, and sometimes peeling or blistering. Although it may look like […]

What Is Dermatitis? Eczema, Contact Dermatitis, Causes & What It Means

Written by: Soo Xuan Jay (PRP), 3rd of May 2026 What Is It? Dermatitis is a general term for inflammation of the skin. It can cause the skin to become itchy, red, dry, cracked, swollen, sore, or irritated. Two common forms are eczema and contact dermatitis. Eczema is often used as a general term, but […]

What Is a Cold Sore? Contagious Lip Blisters & What They Mean

Written by: Soo Xuan Jay (PRP), 9th of May 2026 What Is It? A cold sore is a small, painful blister or cluster of blisters that usually appears on or around the lips. It is most commonly caused by the herpes simplex virus type 1, often shortened to HSV-1. HSV-1 is the most common cause, […]

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