What causes a lump behind the ear, and when should it be medically assessed in Europe?

Lump behind ear explained: swollen lymph nodes, cysts, infections, mastoiditis, and red flag symptoms.

In this episode, we outline the common causes of a lump behind the ear and how doctors distinguish minor conditions from those requiring urgent evaluation.

You’ll learn:

• How swollen lymph nodes can occur after ear, throat, or scalp infections

• The difference between sebaceous cysts, lipomas, and inflamed follicles

• Signs of mastoiditis (infection of the bone behind the ear)

• When pain, redness, or fever suggests infection

• Red flag symptoms such as worsening swelling, severe headache, hearing changes, or neurological signs

• When imaging or in-person ENT assessment may be r ...