Get Virtual Care
  • Primary Care
  • Urgent Care
  • FAQs
  • Support Center
For Businesses
  • Direct Primary Care for Organizations
  • For DMEs and Pharmacies
  • For Health Plans
  • For Providers
About Us
  • Who We Are
  • Why HealthTap
  • Our Standards
  • Contact
Log in
Book a video appointment
Book now
  • Get Virtual Care

    • Primary Care
    • Urgent Care
    • FAQs
    • Support Center
  • For Businesses

    • Direct Primary Care for Organizations
    • For DMEs and Pharmacies
    • For Health Plans
    • For Providers
  • About Us

    • Who We Are
    • Why HealthTap
    • Our Standards
    • Contact
Log in to HealthTap
HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
Overview
Side Effects
Treats
Related questions
HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
Medications
Clarinex D 12 hour

Clarinex D 12 hour

Share

Link copied

Brands

Claritin D 12 hour • Clarinex D 24 hour

Generic Drug

Pseudoephedrine and loratidine

Side Effects

Common

Nervousness
Drowsiness
Fatigue
Feeling anxious
Headache
Nausea
Dizziness
Tremor
Sleepiness
Abdominal pain
Diarrhea
Loss of appetite
Heart palpitations
Hyperactivity
Shaking hands or tremor
Reduced appetite

Serious

Hypersensitivity

Treats

Hay fever
Allergy

Related questions

A 32-year old asked:

Side effects for clarinex-d 24 hour?

1 doctor answer • 1 doctor weighed in

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

A 31-year old asked:

Are there any allergy meds comparable to clarinex-d?

1 doctor answer • 1 doctor weighed in

A 35-year old asked:

Please tell me if there are any allergy meds comparable to clarinex-d?

1 doctor answer • 1 doctor weighed in

A 37-year old asked:

What does clarinex (desloratadine) work for?

1 doctor answer • 1 doctor weighed in

A 28-year old male asked:

Please describe the medication: clarinex (desloratadine)?

2 doctor answers • 3 doctors weighed in

A 36-year old asked:

What is the shelf life of clarinex (desloratadine) tablets?

1 doctor answer • 1 doctor weighed in

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 46-year old asked:

Could you tell me what is the shelf life of clarinex (desloratadine) tablets?

1 doctor answer • 2 doctors weighed in

A 41-year old asked:

Does clarinex (desloratadine) work with your first pill, or does it take time to start working?

1 doctor answer • 1 doctor weighed in

A 47-year old asked:

Signs of clarinex (desloratadine) allergy?

2 doctor answers • 4 doctors weighed in

A 36-year old asked:

Can I use Claritin (loratadine) as a substitute for clarinex?

1 doctor answer • 2 doctors weighed in

A 46-year old asked:

What is the difference between clarinex and claritin (loratadine)?

2 doctor answers • 3 doctors weighed in

A 43-year old asked:

What are the differences between Claritin (loratadine) and clarinex?

2 doctor answers • 7 doctors weighed in

A 40-year old asked:

What happens if I take hydroxyzine and clarinex (desloratadine) at the same time?

1 doctor answer • 1 doctor weighed in

A 43-year old asked:

In terms of molecular content, is Claritin (loratadine) any different from clarinex?

2 doctor answers • 3 doctors weighed in

A 32-year old asked:

How long does clarinex (desloratadine) (desloratidine) take to get out of your system?

1 doctor answer • 3 doctors weighed in

A 40-year old asked:

How much time does clarinex (desloratadine) (desloratidine) take to get out of the system?

1 doctor answer • 1 doctor weighed in

A 48-year old female asked:

I'm on azithromiacyn daily long term. Will Clarinex (desloratadine) make the antibiotic not as affective?

1 doctor answer • 4 doctors weighed in

A 37-year old asked:

How does clarinex (desloratadine) compare to zyrtec for allergies?

1 doctor answer • 2 doctors weighed in

A 38-year old asked:

Iis fatigue a significant side effect of clarinex (desloratadine) or not?

1 doctor answer • 2 doctors weighed in

A 30-year old female asked:

I ve been sneezing and have had a stuffy nose but i took some clarinex (desloratadine) d and i'm clear but the inside of one of my nostrils has a red swollen bump almost touching the other side. It does not hurt.

2 doctor answers • 3 doctors weighed in

A member asked:

Can i take azitromizina and clarinex (desloratadine) together sinus infection?

1 doctor answer • 2 doctors weighed in

A 18-year old asked:

Can my girlfriend take medications such as clarinex (desloratadine) and nyquil while on birth control?

1 doctor answer • 2 doctors weighed in

A member asked:

Can i take azitromicina and clarinex (desloratadine) together? Sinus infection

1 doctor answer • 2 doctors weighed in

A 30-year old asked:

I see there is no way to cure eczema, but how much do antihistamines like claritin, (loratadine) clarinex, or zyrtec help prevent eczema?

2 doctor answers • 6 doctors weighed in

A 39-year old female asked:

I have a bad cold, sore throat. The doctor gave me amoxicillin and told me to take clarinex and advil (ibuprofen). My question is can I take all of these in one day

2 doctor answers • 3 doctors weighed in

A 33-year old female asked:

Zyrtec, claritin, (loratadine) allegra, clarinex. Other allergy pill options? Year-round, persistant allergies. Wet in ears, post-nasal drip (sore throat).

2 doctor answers • 5 doctors weighed in

A 37-year old asked:

What is desloratidine?

1 doctor answer • 2 doctors weighed in

A 47-year old asked:

I was wondering what are the differences between loratadine and desloratidine?

1 doctor answer • 2 doctors weighed in

HealthTap
HIPAA logo
HIPAASecure
Soc 2 Type 2 logo
SOC 2 Type 2Certified
JCAHO Accredited
JCAHOAccredited

For Businesses

Direct Primary Care for OrganizationsFor DMEs and PharmaciesFor Health PlansFor Providers

Company

About UsSupport CenterContact Us

Health Content

Health TopicsDoctor Q&A by Specialty

Join Us

For DoctorsJobs
Member App

Download HealthTap

Video visit and message your doctor

Member App QR Code
Play Store Member LinkApp Store Member Link

Questions?

+1 (888) 828-0841support@healthtap.com
LinkedInTwitter
HomeTermsPrivacyCookiesDMCAHealth TopicsDoctors DirectoryDoctor Q&A by Specialty
Copyright 2026 HealthTap, Inc.