Medicine Name: Alex P Paed Drop. Composition: Chlorpheniramine Maleate (2mg/ml) + Paracetamol (125mg/ml) + Phenylephrine (2.5mg/ml). Side Effects: Nausea Headache Insomnia difficulty in sleeping Dizziness Tachycardia Palpitations Fear Anxiety Restlessness Tremors Weakness Discomfort when urinating Hallucination Convulsion.