For the past few months I have had daily itching on my trunk, round my middle. I don't have any spots and there's nothing at all to be seen on the skin, not even dryness. Do you have any idea what ...

These spots often appear as raised, red, or itchy welts. Why it happens: When your immune system reacts to a substance it ...

Other potential causes include: Hives cause characteristic red, purple ... Instead, they can be tiny spots, blotches, or thin, raised lines. Hives may appear as raised, itchy bumps.