FACTS

1. Tinnitus as a Key Symptom: Persistent ringing, buzzing, or hissing in the ears (tinnitus) is often an early sign of hearing damage, particularly after exposure to loud noises (≥85 dBA).
2. Muffled or Distorted Hearing: Difficulty hearing high-pitched sounds, speech sounding muffled, or needing to turn up volume indicates potential damage to cochlear hair cells.
3. Temporary Threshold Shift (TTS): Temporary hearing loss or muffled sensation after noise exposure (e.g., concerts, machinery) can signal early damage, reversible if addressed but a precursor to permanent loss.
4. Difficulty Understanding Speech: Struggling to follow conversations, especially in noisy environments (e.g., restaurants, worksites), suggests hearing […]

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