Allerfin is an antihistamine medication containing 4mg of Chlorpheniramine maleate per tablet. This 30-tablet pack is designed to provide relief from cold, flu, and allergy symptoms such as nasal congestion, runny nose, and sneezing. Chlorpheniramine maleate works by blocking histamine receptors in the body, helping to reduce allergic reactions and related symptoms. The medication comes in a clean, professional pharmaceutical packaging with the Hikma brand name. As with all medications, this should be taken as prescribed by a healthcare provider and stored safely away from children. May cause drowsiness - use caution when driving or operating machinery.