Skin contact with allergens or irritants can lead to itchy, raised bumps. Common triggers include detergents, metals, or plants like poison ivy. Boils are painful, red bumps caused by bacterial ...

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

If you develop elbow pain that doesn’t improve with rest, modifying activities, or using over-the-counter pain medication, ...