Even so, itching in one or both armpits is a rare symptom of several types of cancer. The cancers most associated with itchy ...

Medically reviewed by William Truswell, MD Hidradenitis suppurativa (HS) causes painful bumps under the skin, typically on skin folds, like the groin area, armpits, inner thighs, buttocks, and under ...

Flea bites look like small, itchy bumps that appear in clusters of three or more and are usually in a straight line. Healthcare professionals sometimes refer to this pattern as “breakfast ...