How to overcome nerve weakness?

Neuropathy . This will depend on the cause if the nerve weakness. Trauma, compressive, nutritional deficiency, toxic, metabolic ( diabetes), vascular, immune related. The causative agent should be identified and removed if possible. Sometimes steroid and immunoglobulins are used in immune mediated neuropathy. Vitamins replacement should be quick if needed vit b12). Avoid alcohol, keep normal sugar levels.