Medically reviewed by William Truswell, MD Scabies commonly presents as a red rash with small bumps that often form a line.

Scabies, on the other hand ... but it helps to understand why you’re itching so bad and why it lasts so long. “Chiggers ...

Human scabies is a debilitating skin disease caused by Sarcoptes scabei, known by several names such as "itch mite." At any given time, the worldwide burden of disease is about 300,000,000 people.