ALNIX 10MG TABThis medicine contains cetirizine, an anti allergy. Cetirizine blocks the action of histamine, a substance that causes allergic symptoms. Cetirizine is less likely to cause drowsiness and dizziness than the older class of anti allergy medicines. These medicines are used for the relief of symptoms associated with: allergic rhinitis such as sneezing; runny, itchy nose; and itchy, watery eyes ,allergic conjunctivitis,skin symptoms of allergy such as itch