Zedex Tablet is a cough and cold medication. It contains a combination of paracetamol, phenylephrine, chlorpheniramine, and caffeine as active substances. Zedex Tablet is used in the treatment of nasl and sinus congestion, sinus pain, and headache. It is also used to provide relief of allergic symptoms of the nose/throat due to upper respiratory tract allergies. Take Zedex Tablet in the exact dose and duration as prescribed by your doctor. Before starting this medicine, inform your doctor if you are pregnant/breastfeeding and about your complete medical history.