Compare Claritin-D vs. Allegra-D

Head-to-head comparisons of medication uses, side effects, ratings, and more.

Treats allergies and clears up nasal congestion.

Claritin-D (loratadine / pseudoephedrine) relieves allergies and congestion without causing daytime sleepiness but it can keep you up at night.

3.6/ 5 average rating with 1527 reviewsforClaritin-D
Treats allergy symptoms and congestion.

Allegra-D (fexofenadine / pseudoephedrine) is a combination allergy medicine that's useful if you have congestion and runny nose.

Upsides
  • This once-daily, single-pill combination conveniently treats congestion and other allergy symptoms.
  • It doesn't cause any daytime drowsiness unlike other antihistamines.
  • It doesn't require a prescription from your doctor.
  • Allegra-D (fexofenadine / pseudoephedrine) contains two medicines that work in different ways to help relieve multiple symptoms including nasal congestion and allergies.
  • Available without a prescription in the drugstore.
Downsides
  • The decongestant (pseudoephedrine) can make you anxious or your heart race. You may not sleep as well at night.
  • Although you don't need a prescription, you do need to show a photo ID to buy this from behind the pharmacy counter.
  • It may interfere with how your other medicines work. Talk to your doctor or pharmacist before combining with other medicines.
  • You must show a photo ID to purchase this medicine from behind the pharmacy counter. There's a maximum limit on how much Allegra-D (fexofenadine / pseudoephedrine) you can buy at a time.
  • Allegra-D (fexofenadine / pseudoephedrine) can have more side effects (such as increased blood pressure and difficulty sleeping) than Allegra since it has pseudoephedrine in it.
  • If you have severe high blood pressure or heart disease you can't take this medicine. If you have kidney damage, you may not be able to take Allegra-D (fexofenadine / pseudoephedrine).
Used for
Dosage forms
  • Extended-release pill
  • Pill
No pricing information available
No pricing information available
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Reviews
1527 reviews so far
69%
saidit'sworth it
39%
saiditworked well
8%
saidit'sa big hassle

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Side effects
12possible side effects
  • Headache
    19%
  • Insomnia
    16%
  • Dry mouth
    14%
  • Drowin
    7%
  • Nervousness or anxiety
    5%
  • Dizziness
    4%
  • Indigestion
    3%
  • Nausea
    3%
  • Sore throat
    3%
  • Fatigue
    3%
  • Increased thirst
    2%
  • Loss of appetite
    2%
See more detailed side effects
10possible side effects
  • Headache
    13%
  • Trouble sleeping
    13%
  • Nausea
    7%
  • Dry Mouth
    3%
  • Indigestion
    3%
  • Throat irritation
    2%
  • Dizziness
    2%
  • Agitation
    2%
  • Back pain
    2%
  • Palpitations
    2%
See more detailed side effects
Risks and risk factors
  • High blood pressure
    • History of high blood pressure
    • Glaucoma
  • Restlesness
    • History of heart problems
    • Overactive thyroid
    • Diabetes
    • Over age 65
  • Difficulty concentrating
    • Taking with alcohol
    • Taking other medicines that make you less alert
See more detailed risks and warnings
  • Driving impairment
    • Taking with alcohol
    • Taking other medicines that make you less alert
  • High blood pressure
    • History of high blood pressure
  • Heart problems
    • History of heart problems
    • Age 65 or older
  • Seizure
    • History of seizure
See more detailed risks and warnings