11 Reasons Why You May Have Red Dots on Your Skin

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Eczema

Eczema, also known as atopic dermatitis, is a chronic skin condition that can cause red, itchy patches and small bumps.

Flare-ups may be triggered by stress, weather changes, allergens, or harsh skincare products. Although eczema is not contagious, it can significantly affect quality of life if symptoms become severe.

Regular moisturizing and proper skincare are important parts of managing the condition.

Folliculitis

Hair follicles can sometimes become inflamed due to bacteria, fungi, friction, or ingrown hairs. This condition, known as folliculitis, often causes small red bumps that resemble acne.

The bumps may be tender or itchy and frequently appear on areas where shaving occurs or where clothing rubs against the skin.

Petechiae

Petechiae are tiny red, purple, or brown spots caused by small blood vessels breaking beneath the skin. Unlike many rashes, these spots usually do not fade when pressed.

Petechiae can develop after severe coughing, vomiting, or intense physical strain, but they may also be associated with certain medical conditions. If they appear suddenly or are widespread, medical evaluation is recommended.

Psoriasis

Psoriasis is an autoimmune condition that accelerates skin-cell production. This can lead to thick, red patches covered with silvery scales.

Although psoriasis most commonly affects the elbows, knees, and scalp, it can occur anywhere on the body. Symptoms often come and go in cycles.

Insect Bites

Mosquitoes, fleas, bed bugs, and other insects can leave behind red, itchy spots that vary in size and appearance.