Medicine Name: Sinarest Paediatric Drops. Composition: Chlorpheniramine Maleate (1mg) + Paracetamol (125mg) + Phenylephrine (2.5mg). Side Effects: Diarrhea Rash Nausea Headache Insomnia difficulty in sleeping Dizziness Tachycardia Palpitations Fear Anxiety Restlessness Tremors Weakness Discomfort when urinating Hallucination Convulsion.