Eczema often starts subtly: a patch of dry, slightly rough skin that seems to come and go with the seasons. Left untreated, it can progress to persistent itching, redness, and even cracked or weeping skin, especially on the hands, elbows, and behind the knees.
It's especially common in young children, though many outgrow it by adolescence. A family history of eczema, asthma, or allergies increases the likelihood of developing it.
Over-the-counter moisturizers can help mild cases, but a proper diagnosis matters — eczema can look similar to other skin conditions that require different treatment. If itching disrupts sleep or daily life, it's time to see a dermatologist rather than continuing to guess.