Medicine Name: Torex Cough Syrup. Composition: Diphenhydramine (12.5mg/5ml) + Ammonium Chloride (125mg/5ml) + Terpin Hydrate (7.5mg/5ml) + Sodium Citrate (55mg/5ml). Side Effects: Nausea Vomiting Stomach pain epigastric pain Sleepiness Dizziness Impaired coordination Thickened respiratory tract secretions Allergic reaction.