Cacosmia

Cacosmia is the perception of an unpleasant odor that can be real, coming from a nearby source, or an alteration of the sense of smell. It is a symptom that usually indicates that something is affecting the nasal passages or the sense of smell.

How it shows up: The person perceives foul or unpleasant odors that others do not notice, or that persist without an obvious cause in the surroundings.

Common causes: Infections or inflammation of the nasal passages and the sinuses, dental problems, or other alterations of the sense of smell.

When to seek care? If the perception of unpleasant odors is persistent or is accompanied by other nasal symptoms, it is advisable to have it reviewed.

Which specialist evaluates it? The otolaryngologist studies conditions of the nose, ears, and throat, and the general practitioner can be the first point of contact to guide the case. Consulting a professional helps identify the source of this symptom.