Key Points Anosmia/hyposmia affected 14.8%–19.6% of participants in the UK and the USA in the post‐pandemic era. Since symptom onset, 37.1%–48.8% of affected participants reported no improvement, while 15.3%–17.6% reported worsening symptoms. Anosmia/hyposmia remains strongly associated with reduced quality of life across both countries. Among respondents reporting anosmia or hyposmia, a high proportion (88.8%–93.5%) also experienced concurrent parosmia.
Journal article
Wiley
2026-07-20T00:00:00+00:00