What causes mucus in the throat, and when should it be medically assessed in Europe?

Mucus in throat explained: postnasal drip, allergies, reflux, infection, dehydration, and red flag symptoms.

In this episode, we outline why excess mucus can accumulate in the throat and how doctors distinguish common, self-limiting causes from conditions requiring further investigation.

You’ll learn:

• How postnasal drip from colds or allergic rhinitis increases throat mucus

• The role of sinusitis and upper respiratory infections

• How gastro-oesophageal reflux disease (GERD) can irritate the throat

• Why dehydration can thicken mucus

• When antihistamines, nasal corticosteroids, or reflux treatment may be considered

• Red flag symptoms such as difficulty swallowing, unexplained w ...