Drugs Home > Loratadine and Pseudoephedrine Sulfate Side Effects
Drowsiness, dizziness, and insomnia are among the most commonly reported side effects of loratadine and pseudoephedrine sulfate. These side effects are generally minor and either don't require treatment or can be treated easily. However, you should seek prompt medical attention if you develop any serious loratadine and pseudoephedrine sulfate side effects, such as wheezing, chest pain, or seizures.
- Wheezing or other breathing problems
- High blood pressure (hypertension)
- An irregular heart rhythm (arrhythmia) or rapid heart rate (tachycardia)
- Chest pain
- Difficulty passing urine
- Signs of an allergic reaction, including an unexplained rash, hives, itching, and unexplained swelling, especially of the lips, mouth, or throat.