Most chronic sinus congestion, ear infections, and voice changes are exactly what they appear to be, and the overwhelming majority resolve with routine care. But a small subset of patients cycle through repeated rounds of treatment for what looks like ordinary ENT trouble, sinus infections that don't clear, ear fluid that keeps returning, hoarseness that won't settle, without anyone stepping back to ask whether these findings belong to a single underlying process. Granulomatosis with...

Persistent hoarseness is usually dismissed as the residue of a cold, a hard week of talking, or the ordinary wear of getting older, and in the great majority of cases that dismissal is reasonable. But when hoarseness settles in and refuses to clear over the course of months rather than days, the more useful question is not whether the voice will eventually right itself but what, structurally, might be standing in the way. Laryngeal amyloidosis is one of the rarer answers to that question. It...

Most people who lose their voice for a few days chalk it up to a cold, too much talking, or seasonal allergies, and among the common causes of a hoarse voice, they are right to. But there is a rare condition called relapsing polychondritis in which a change in voice, a persistent cough, or unexplained shortness of breath is not a passing nuisance. It is the body signaling that the cartilage holding the airway together is under attack. While it is unlikely that any one person will encounter...