Skin contact with allergens or irritants can lead to itchy, raised bumps. Common triggers include detergents, metals, or plants like poison ivy. Boils are painful, red bumps caused by bacterial ...

a red mark and itching are the first telltale signs of an insect or spider bite. It is important to avoid scratching the area as this can break the skin and allow bacteria to enter the body.

Bedbug bite sores appear as raised, itchy bumps ... help reduce itching and irritation. On light skin tones, bedbug bites usually look pink or red. On darker skin tones, they may be purple ...