Phenylephrine 5mg maleate of chlorpheniramine 2mg, Dextromethorphan hydrobromide 10mg features a blend of three medicines phenylephrine, Dextromethorphan hydrobromide combined with effective in, Chlorpheniramine maleate alleviating dry cough. Phenylephrine is a decongestant which narrows the small blood vessels providing relief from congestion or stuffiness in the nose. Chlorpheniramine maleate functions as an allergy remedy that eases discomfort from symptoms like nasal congestion and eye watering and sneezing. Dextromethorphan hydrobromide functions as a cough suppressant suppressant that Alleviates coughing by diminishing the frequency of cough reflexes located at the heart of the brain. Common potential adverse reactions of phenylephrine, Chlorpheniramine maleate, Dextromethorphan hydrobromidenausea, Vomiting, Headache, Insomnia difficulty in sleeping, Sedation, Double vision, Diarrhea, Reduced saliva in the oral decreased appetite, Cavity nervousness, Heartburn, Dizziness, Weakness, Discomfort when urinating, Polyuria, Urinary retention, Hallucination, Convulsion