Desi Therapyy on Instagram: "When we play sounds from 2000 Hz to 17,000 Hz, most people notice that at some point the sound “disappears.” But this isn’t just about your ears 👂 — it’s also about your nervous system’s state of resilience. 👉 Here’s what science + psychology tell us: • 2000–5000 Hz If sound fades here, your system may be showing fatigue or sensory overload. These mid-range sounds are crucial for speech and emotional tone detection. Struggling here often links to stress, burnout, o