11/20/2025
If one ear feels “full,” sounds are muffled, or you notice ringing or dizziness, you could be experiencing sudden sensorineural hearing loss (SSNHL) a condition that needs prompt attention.
Time matters: treatment is most effective within the first 2 weeks. Learn the symptoms, causes, and next steps in our latest article.
Waking up one morning and realizing that your hearing has suddenly changed can feel frightening. Maybe one ear feels “blocked,” sounds seem muffled or full, or you notice ringing or dizziness.