Clarinex possible side effects

Side effects cannot be anticipated. If any develop or change in intensity, inform your doctor as soon as possible. Only your doctor can determine if it is safe for you to continue taking Clarinex. More common side effects may include: dry mouth, fatigue, sleepiness, sore throat. Less common side effects may include: dizziness, dry throat, flu-like symptoms, muscle pain, nausea. Rare side effects may include: acute allergic reaction, hives, itching, rapid heartbeat, rash, shortness of breath, swelling.