Desloratadine (Systemic)

Brand Names : Clarinex, Aerius

Side Effects of This Medicine

Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur:

Rare

Anaphylaxis, such as, cough, difficulty swallowing, dizziness, fast heartbeat, hives, itching, puffiness or swelling of eyelids or around the eyes or face or lips or tongue, shortness of breath, skin rash, tightness in chest, unusual tiredness or weakness, wheezing; dyspnea, such as, shortness of breath, difficult or labored breathing, tightness in chest, wheezing; edema, such as, swelling; pruritus, such as, itching skin; rash; tachycardia, such as, fast, pounding, or irregular heartbeat or pulse; urticaria, such as, hives or welts, itching, redness of skin, skin rash.

Other side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common

Headache

Less common

Dizziness; dry mouth; dysmenorrhea, such as, difficult or painful menstruation; dyspepsia, such as, acid or sour stomach, belching, heartburn, indigestion, stomach discomfort , upset or pain,; fatigue, such as, unusual tiredness or weakness; myalgia, such as, joint pain, swollen joints, muscle aching or cramping, muscle pains or stiffness, difficulty in moving; pharyngitis, such as, body aches or pain, congestion, cough, dryness or soreness of throat, fever, hoarseness, runny nose, tender swollen glands in neck, trouble in swallowing, voice changes.; somnolence, such as, sleepiness or unusual drowsiness; nausea

Other side effects not listed above may also occur in some patients. If you notice any other effects, check with your doctor.