Global Barbiturates Market By Drug Type (Long-Acting Barbiturates, Short-Acting Barbiturates, Ultra-Short Acting Barbiturates, Combination Drugs) By Application (Epilepsy, Insomnia, Anesthesia, Sedation for Surgery, Others) By Distribution Channel (Hospital Pharmacies, Retail Pharmacies, Online Pharmacies) By Region and Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2026-2035