Wichita, KS
A 43-year-old female asked:
is clarinex (desloratadine) d 24 hour available over-the-counter or is it prescription only?
2 doctor answers • 4 doctors weighed in

Dr. Mitchell Kahn answered
Internal Medicine 46 years experience
By prescription: But Claritin D is OTC and is almost as effective.Clarinex (desloratadine) is des-loratadine and Claritin is loratadine
3802 viewsAnswered >2 years ago
1 comment

Dr. Susan Rhoads commented
Family Medicine 38 years experience
You are correct, Dr Kahn! I misread Claritin for Clarinex. Probably because I am taking Claritin-D as we speak. Also, a doc can write a 30 day px for Claritin-D and it will override the 2 week limit that some states have for otc purchase of claritin-d or like drugs.
Nov 2, 2014

Dr. Susan Rhoads answered
Family Medicine 38 years experience
You have to sign: The D means it contains pseudoephedrine which is a stimulant drug that can be abused. In some states you have to sign for it and show a driver's license. It is also available by prescription. Do not take if if you have high blood pressure or heart disease for sure. Read the package for other precautions as well. I am not sure if you have to sign for it in every state. Your pharmacist knows.
3802 viewsReviewed >2 years ago

Dr. Susan Rhoads commented
Family Medicine 38 years experience
Provided original answer
I did misread this as Dr. Kahn clarifies. And Clarinex is prescription You have to sign for Claritin-D, still. Your doc can also write a px for 30 days of Claritin-D and then you will not have the 15 pill limit imposed by some states, like KY on otc Claritin-D.
Nov 2, 2014
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:
Similar questions
A 41-year-old member asked:
Does clarinex (desloratadine) work with your first pill, or does it take time to start working?
1 doctor answer • 1 doctor weighed in

Dr. Thomas Shen answered
Internal Medicine 29 years experience
The first time: Time from ingestion to full activity is about 1 to2 hours. The same dose will act in the same way each time you take it, but may not seem as effective if your exposure to allergen is greater.
5886 viewsAnswered >2 years ago
Furlong, PA
A 40-year-old male asked:
How long should I wait for clarinex (desloratadine) to start working well?
3 doctor answers • 3 doctors weighed in

A Verified Doctor answered
A US doctor answered Learn more
Allergies: It may work immediately, it could take day or weeks. It depends on the enviroment/winds (some weeks are worse than other), the severity or mildness of your allergies. There is stepwise approach for allergy eval & treatment (many time requires combination of med, allergy testing etc. Depends on patient). Usually I do follow ups 3-4 weeks at time to allow med to work and weather to change.
5886 viewsAnswered >2 years ago
A 32-year-old member asked:
Side effects for clarinex-d 24 hour?
1 doctor answer • 1 doctor weighed in

Dr. Gregory Bussell answered
Specializes in ENT and Head and Neck Surgery
Palpitations,: Palpitations and anxiety are common side effects of the pseudo-ephedrine part of clarinex-d. Dry mouth is a common side effect of the anti-histamine part.
5754 viewsAnswered >2 years ago
A 39-year-old member asked:
Side effects of clarinex (desloratadine)?
1 doctor answer • 4 doctors weighed in

Dr. Stevan Cordas answered
Internal Medicine 57 years experience
Sie effects: Dry mouth or throat, headache, fatigue, myalgias, nausea, dizzyness, the incidence of these side effects is low, often in the range of placebo or control medication.
5876 viewsReviewed >2 years ago
A 37-year-old member asked:
What does clarinex (desloratadine) work for?
1 doctor answer • 1 doctor weighed in

Dr. Kevin Passer answered
Child Psychiatry 35 years experience
Seasonal allergies: Clarinex is another form of the antihistamine medicine-claritin. The generic name is loratidine. It helps with allergies, like hay fever. There are many current examples of medications which have become generic, so drug companies try and make an alternative form that they can market with a brand name. If you take claritin-your body converts it into clarinex. Another example is Nexium (esomeprazole) and prilosec.
5698 viewsAnswered >2 years ago
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:
Last updated Mar 26, 2017
People also asked
Connect with a U.S. board-certified doctor by text or video anytime, anywhere.
24/7 visits
$15 per month
Disclaimer:
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.