Zeet DX Syrup is a combination pharmaceutical formulation containing Phenylephrine (5mg/5ml), Chlorpheniramine Maleate (2mg/5ml), and Dextromethorphan Hydrobromide (10mg/5ml), designed for the symptomatic relief of upper respiratory tract conditions. Phenylephrine acts as a selective alpha-1 adrenergic receptor agonist, providing effective nasal decongestion by vasoconstriction of the nasal mucosa. Chlorpheniramine Maleate is a first-generation antihistamine that alleviates allergic symptoms such as rhinorrhea, sneezing, and watery eyes by blocking H1 histamine receptors. Dextromethorphan Hydrobromide serves as a centrally acting antitussive agent, suppressing the cough reflex by acting on the medullary cough center without causing respiratory depression. Zeet DX Syrup is indicated for the management of common cold, allergic rhinitis, sinusitis, and cough associated with upper respiratory infections. The syrup formulation allows for ease of administration and rapid onset of action. Caution is advised in patients with hypertension, glaucoma, or those taking monoamine oxidase inhibitors. Adverse effects may include dizziness, drowsiness, dry mouth, and gastrointestinal disturbances. It is recommended to use Zeet DX Syrup under medical supervision, adhering to prescribed dosages to ensure safety and efficacy.