Blocked Sweat Glands Under | Armpit

| Stage | What you see/feel | Common Symptoms | |-------|-------------------|------------------| | | Small, pea-sized, firm bump under skin | Painless or mild tenderness, sometimes itchy | | Moderate | Red, swollen, painful nodule (like a deep boil) | Moderate to severe pain, warmth to touch | | Severe | Multiple connected bumps, draining pus, tunnels under skin (sinus tracts) | Foul-smelling discharge, chronic pain, scarring |