Compare Allegra vs. Claritin-D

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

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Treats allergy symptoms.

Allegra (fexofenadine) relieves allergy symptoms without making you feel drowsy.

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3.9/ 5 average rating with 24 reviewsforAllegra
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.

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3.6/ 5 average rating with 1527 reviewsforClaritin-D
Upsides
  • Allegra (fexofenadine) is effective at reducing symptoms for seasonal allergies and chronic hives without significant drowsiness, unlike Benadryl.
  • Approved for kids aged 6 months or older.
  • Allegra (fexofenadine) comes in many forms, like tablet, liquid, and quick-dissolving tablet.
  • 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.
Downsides
  • Allegra (fexofenadine)'s effectiveness can wear off over time.
  • The dose needs to be adjusted for people with kidney problems.
  • 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.
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Used for
Dosage forms
  • Pill
  • Dissolving tablet
  • Liquid
  • Extended-release pill
Price
Lowest price
$9.64
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Lowest price
$11.72
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Reviews
24 reviews so far
79%
saidit'sworth it
63%
saiditworked well
0%
saidit'sa big hassle

Have you used Allegra (fexofenadine)?

Leave a review
1527 reviews so far
69%
saidit'sworth it
39%
saiditworked well
8%
saidit'sa big hassle

Have you used Claritin-D (loratadine / pseudoephedrine)?

Leave a review
Side effects
4possible side effects
  • Dizziness
    2%
  • Back Pain
    2%
  • Stomach discomfort
    2%
  • Pain in hands/feet
    2%
See more detailed 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
Risks and risk factors
  • Driving impairment
    • Taking with alcohol
    • Taking other medicines that make you less alert
  • Brain damage from too much phenylalanine
    • History of phenylketonuria (PKU)
See more detailed risks and warnings
  • 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
Learn more about Allegra (fexofenadine)
Learn more about Claritin-D (loratadine / pseudoephedrine)