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Clarinex-D 12 Hour Side Effects

Generic name: desloratadine / pseudoephedrine

Medically reviewed by Drugs.com. Last updated on Mar 29, 2024.

Note: This document provides detailed information about Clarinex-D 12 Hour Side Effects associated with desloratadine / pseudoephedrine. Some dosage forms listed on this page may not apply specifically to the brand name Clarinex-D 12 Hour.

Applies to desloratadine / pseudoephedrine: oral tablet extended release 12 hr, oral tablet extended release 24 hr.

Common side effects of Clarinex-D 12 Hour

Some side effects of desloratadine / pseudoephedrine 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

Less common

  • body aches or pain
  • congestion
  • dryness or soreness of throat
  • hoarseness
  • nervousness
  • restlessness
  • runny nose
  • sleepiness or unusual drowsiness
  • tender, swollen glands in neck
  • trouble sitting still
  • voice changes
  • weight loss

Serious side effects of Clarinex-D 12 Hour

Along with its needed effects, desloratadine/pseudoephedrine 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 while taking desloratadine / pseudoephedrine:

Observed during clinical practice

Symptoms of overdose

Get emergency help immediately if any of the following symptoms of overdose occur while taking desloratadine / pseudoephedrine:

For healthcare professionals

Applies to desloratadine / pseudoephedrine: oral tablet extended release.

Psychiatric

Cardiovascular

Hypersensitivity

Nervous system

Gastrointestinal

Dermatologic

Metabolic

Ocular

Genitourinary

Respiratory

Other

References

1. (2019) "Product Information. Clarinex-D 12 Hour (desloratadine-pseudoephedrine)." Schering-Plough Healthcare Products

Further information

Clarinex-D 12 Hour side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.