What diseases cause itchy bumps on skin?

The list of skin conditions that can cause intense itch is long and includes:

• Atopic dermatitis.
• Chickenpox.
• Dyshidrotic eczema.
• Folliculitis.
• Hand-foot-and-mouth disease.
• Hives.
• Psoriasis.
• Neurodermatitis.

What does a virus rash look like?

The characteristics of viral rashes can vary greatly. However, most look like splotchy red spots on lighter skin or purplish spots on darker skin. These spots might come on suddenly or appear gradually over several days. They can also appear in a small section or cover multiple areas.

What causes itchy bumps on skin spreading?

Cold sores are red, fluid-filled bumps that form around the mouth or other areas of the face and can burst. They’re caused by a common virus called herpes simplex. Contact dermatitis is an allergic skin reaction that produces an itchy, red skin rash. The rash may consist of raised, red bumps that ooze, drain, or crust.

Why do I get itchy bumps on my body?

The reasons your skin may become inflamed with bumps after scratching are not completely understood. If you suffer from dermatographia, the Mayo Clinic indicates that rubbing your clothes or bedsheets on your skin can trigger a reaction. Exposure to cold, heat, pressure, sunlight and emotion can also prompt the inflammation to appear.

Why do little red bumps itch?

But red bumps can be itchy and annoying. Occasionally, red bumps on your legs are the sign of a more serious condition. Red bumps can be caused by allergies, insect bites, and certain skin conditions. The sources of bumps and rashes often vary by age and health condition.

What causes tiny blisters on skin?

Trauma. Trauma is the main cause of blisters.