Global Insomnia Market By Type (Non-Benzodiazepines, Benzodiazepines, Orexin Antagonists, Melatonin Receptor Antagonists, Antihistamines, Melatonin, Valerian Roots, And Other Herbal & Dietary Supplements), By Application (Female, Male, And Senior Citizens), By Region And Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends And Forecast 2019-2028