The term shattered nerve refers to a severe nervous breakdown, as it usually occurs due to excessive stress or trauma. Some synonyms for shattered nerve include nervous collapse, breakdown, meltdown, frenzy, or panic attack. These terms may slightly differ in their intensity and overall characterization, but they all depict a sudden and extreme psychological or emotional collapse. Other related words include anxiety, depression, exhaustion, burnout, overwhelm, and distress. When someone experiences a shattered nerve, it is crucial to seek help from a mental health professional and engage in self-care practices such as exercise, meditation, and social support.