natra calm is a herbal remedy only for the symptomatic relief of nervous tension and the stress and strain of everyday life. first of all for adequate treatment an accurate diagnosis is must. symptom of sleep disturbance, anxiety and subjective sadness can be found in many psychiatric disorders. furthermore severity of your symptoms will determine mode (pharmacological or psychological counseling ), place of treatment (outpatient or inpatient) and doses of medications (if required). i would highly recommend to visit a psychiatrist nearby and get an accurate diagnosis and proper treatment not just symptomatic relief.