Sinol Headache Relief Nasal Spray Description: All-Natural Nasal Spray with Capsaicin Fast Headache Relief for Migraine, Cluster and Tension.Doctor and Pharmacist RecommendedNon Habit FormingFast Relief from Headache Pain For the fast relief of pain associated with migraine, cluster and tension headaches. Sinol will work best for headaches when symptoms first occur. Most headaches are caused by a spasm of the blood vessels or muscles around the eyes and across the forehead. Sinol is a fast acting all natural remedy that relaxes the muscles and blood vessels. Our Sinol Headache Nasal Spray can relieve headaches when they first begin and is...