Medicine Name: Febrex Plus AF Syrup. Composition: Chlorpheniramine Maleate (2mg/5ml) + Phenylephrine (5mg/5ml). Side Effects: Vomiting Headache Restlessness Anxiety Dizziness Tremors Pale skin High blood pressure Seizure Cerebral hemorrhage Palpitations Paresthesia tingling or pricking sensation Abdominal pain Allergic reaction Decreased appetite Blurred vision Dry nose Dry throat Excitement Rash.