Shop for Claritin D Allergy 24 Hour at Walmart.com. Save money. Live better. Claritin-D is used to treat sneezing, runny nose, itchy eyes, hives, itching, and other symptoms of allergies and the common cold. Learn about side effects, interactions and indications. Claritin D (Loratadine and Pseudoephedrine) may treat allergies, side effects, dosage, drug interactions, warnings, patient labeling, overdosage, precautions, and others. With a non-drowsy formula containing loratadine and pseudoephedrine, Claritin-D 24 HR offers dual-action relief from symptoms caused by indoor and outdoor allergens. Claritin-D 12 Hour is a combination medicine used to treat sneezing, runny or stuffy nose, sinus pain, itchy or watery eyes or nose, and other symptoms of allergies and the common cold. Experience non-drowsy, fast relief from nasal & sinus congestion caused by allergies or cold with Claritin-D® in 30 minutes. Non-drowsy Claritin-D® tablets provide fast relief from sneezing, runny nose, itchy, watery eyes, itchy throat, nasal & sinus congestion for up to 24 hours. Claritin-D 24 provides powerful 24 hour non drowsy symptom allergy relief and works hard on nasal congestion due to allergies or a cold. The steroid free allergy medicine is available in 12 hour and 24 hour doses, for adults and children 12 years and over. Learn about Claritin-D (loratadine / pseudoephedrine) usage and dosing. Read the latest news and reviews about the drug as well as potential side effects and popular alternatives. Experience 24-hour allergy relief with Claritin-D. This antihistamine tackles symptoms like sneezing, runny nose, and itchy eyes without causing drowsiness.