Clarinex

Generic name: Desloratadine

Why is Clarinex prescribed?

Clarinex is an antihistamine used to relieve the symptoms of hay fever (seasonal and perennial allergic rhinitis).

Most important fact about Clarinex

If you have liver or kidney disease, your doctor should cut your starting dose in half.

How should you take Clarinex?

Clarinex can be taken with or without food. Take it exactly as directed.

Clarinex RediTabs should be placed on the tongue, where they dissolve quickly. Take the RediTabs immediately after removing them from the blister pack.

• If you miss a dose...
  Take it as soon as you remember. If it is almost time for your next dose, skip the one you missed and go back to your regular schedule. Never take 2 doses at the same time.

• Storage instructions...
  Store at room temperature. Protect from heat.

What side effects may occur?

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.

• Side effects may include:
  Dry mouth, fatigue, sleepiness, sore throat

Why should Clarinex not be prescribed?

If Clarinex or the similar drug loratadine gives you an allergic reaction, you'll be unable to use this drug.

Special warnings about Clarinex

Do not increase the dose of this drug or take it more than once a day. Higher doses have no additional effect on hay fever symptoms and may cause drowsiness.

If you have the hereditary disease phenylketonuria, be aware that Clarinex RediTabs contain phenylalanine.

Possible food and drug interactions when taking Clarinex

No significant interactions have been reported.

Special information if you are pregnant or breastfeeding

The possibility that Clarinex could harm a developing baby has not been completely ruled out, and the drug should be used during pregnancy only if clearly needed.