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 ...

Cellulitis and skin abscesses are both due to bacterial infections. They may develop separately or together, and they need different treatments. Your skin is home to about 1,000 different species of ...