How long does a sudden loss of taste and smell last after a severe sinus infection?

How long does a sudden loss of taste and smell last after a severe sinus infection?

1. Introduction The sudden loss of taste and smell following a severe sinus infection typically persists for one to four weeks after the primary congestion has cleared. This sensory deficit, clinically referred to as post-viral or post-inflammatory anosmia, occurs because the delicate neuroepithelium responsible for detecting odors remains swollen and inflamed even after the acute … Read more