A cyst is a sac or cavity that may be filled with pus, semi-solid material, or air. It doesn’t usually cause pain until it gets large. An abscess is a painful, red infection that’s filled with pus. A ...

A skin abscess or boil is a bump on or below the skin’s surface. It may look like a pimple but larger and deeper under the skin. Abscesses usually contain pus or clear fluid and can appear anywhere on ...

A gum boil is a painful, swollen bump filled with pus on your gums. Poor dental hygiene and injuries to the gums can lead to gum boils. You need to see a healthcare provider to treat a gum boil. A gum ...

Every year between four and five million Americans suffer from chronic non-healing wounds, many caused by diabetes, poor circulation, pressure ulcers or other conditions. Proper wound care is ...

Are antibiotics always needed for cutaneous abscesses? Antibiotics do not always need to be used for cutaneous abscesses, but the condition must be evaluated on a case-by-case basis to make a final ...

Boils are painful, pus-filled, and are caused by infections like Staphylococcus aureus. Cysts are painless, non-infectious growths filled with keratin or other substances. Antibiotics may treat boils ...