Loratadine + Pseudoephedrine Indications This tablet should be administered when both the antihistaminic properties of Loratadine and the nasal decongestant activity of Pseudoephedrine are desired. This is indicated for the relief of the following symptoms due to hay fever or other upper respiratory allergies: Pharmacology Loratadine is a non-sedative histamine H1-receptor antagonist with anti-allergic properties. […]