Multi-Action Actifed Tablets Multi-Action Actifed Tablets relieve the symptoms of colds, flu & allergies including sneezing, runny nose, watery eyes, nasal congestion & blocked sinuses. They contain two active ingredients to fight symptoms: Pseudoephedrine hydrochloride: a decongestant that relieves nasal & sinus congestion. Triprolidine hydrochloride: an antihistamine that helps stop sneezing, runny nose & watery eyes. Multi-Action Actifed Tablets are suitable for adults & children over 12 years old.