Dermatosis papulosa nigra primarily affects people of color, presenting as benign brown or black bumps on the face and neck. These genetic formations require professional removal if desired ...

Eight months spent following a "carnivore diet" caused a man to grow big, yellow bumps on his hands, feet and elbows.

There are hundreds of lymph nodes throughout your body, and one of their primary ... clear up with allergy medication and removal of the allergen. If the lump is linked to an infection, such ...

You may have to avoid shaving or switch antiperspirants. Some lumps might also require surgical removal—like in the case of lipomas. Others can go away over time if they are a vaccine side effect.