A lump on the side of the neck could be a swollen lymph node caused by a bacterial or viral infection or a benign (non-cancerous) growth like a cyst, lipoma, or goiter. Swollen, infected salivary ...

We've all been there: you're going about your daily routine when suddenly, there's an angry red bump looking at you in the mirror. It's red, it's painful, and it may have a white tip in the center.