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 non-drowsy, fast relief from nasal & sinus congestion caused by allergies or cold with Claritin-D® in 30 minutes. Stop taking Claritin-D if your symptoms do not improve within seven days, you start to develop a fever, or you have nervousness, dizziness, or trouble sleeping. 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. 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. 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 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. Claritin D (Loratadine and Pseudoephedrine) may treat allergies, side effects, dosage, drug interactions, warnings, patient labeling, overdosage, precautions, and others. Claritin contains loratadine, an antihistamine, while Claritin-D contains loratadine plus pseudoephedrine, a decongestant. Claritin can treat allergy symptoms like sneezing, itching, and runny nose, while Claritin-D treats these plus nasal congestion. Claritin is generally safe to take. 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.