Alex Drops is used for Cough, Common cold, Runny nose, Allergy, Hay fever, Watery eyes, Itchy throat/skin, Anaphylactic shock, Rhinitis, Urticaria and other conditions. Alex Drops may also be used for purposes not listed in this medication guide. Alex Drops contains Chlorpheniramine Maleate and Phenylpropanolamine as Active ingredients. Alex Drops works by blocking H1-receptor sites on tissues; stimulating alpha-adrenergic receptors which produce vasoconstriction and reduces tissue edema and nasal congestion;