Cluster Headache Market, By Type (Episodic and Chronic), By Drug Type (Fast-acting Drugs, Long-term Drugs, Short-term Drugs), By Route of Administration (Oral, Topical, Intravenous, Others), By Distribution Channel (Hospital Pharmacies, Retail Pharmacies, Online Pharmacies), By Geography (North America, Latin America, Asia Pacific, Europe, Middle East, and Africa)