{"id":"guaifenesin-syrup","safety":{"commonSideEffects":[{"rate":null,"effect":"Nausea"},{"rate":null,"effect":"Vomiting"},{"rate":null,"effect":"Dizziness"},{"rate":null,"effect":"Headache"},{"rate":null,"effect":"Rash"}]},"_chembl":null,"_dailymed":{"setId":"ad9026f4-f0b6-4d02-aa44-f0460eeefc0e","title":"GUAIFENESIN SYRUP AND DEXTROMETHORPHAN SYRUP [NATCO PHARMA USA LLC]"},"mechanism":{"_ai_source":"claude-haiku-4.5","explanation":"Guaifenesin is an expectorant that works by thinning mucus and making it easier to expectorate. It increases the water content of respiratory secretions, reducing their viscosity and allowing for more effective clearance through coughing. 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