What are symptom of hyponatremia and how we can treat it?!?

Here are some to ...: First, always do best we can to figure out what cause hyponatremia. Second, decide if symptoms are urgent or chronic. If urgent, give IV infusion of Normal Saline or higher concentratee NaCl under close monitoring clinical Sx & electrolyte; if chronic, give optional IV NaCl infusion and watch. But either way & conditions, always look into how to correct its underlying causes for long-term care...