Compare Claritin vs. Allegra-D

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

Claritin (loratadine)

Prescription or OTC
Treats allergies.

Claritin (loratadine) is a once-daily medicine for allergies that won't make you as sleepy as other medicines that work like it.

5.0/ 7 average rating with 1517 reviewsforClaritin
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
  • It doesn't cause daytime drowsiness unlike other antihistamines.
  • Side-effects are mild, if any at all.
  • Available over-the-counter without a prescription.
  • It provides quick relief of allergy symptoms for both children and adults.
  • It doesn't interfere with how a lot of other medicines work.
  • 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
  • It's not the best choice if you have persistent, daily allergy symptoms.
  • It's not recommended for children less than 2 years old.
  • 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
  • Pill
  • Chewable tablet
  • Dissolving tablet
  • Liquid
  • Pill
No pricing information available
No pricing information available
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Reviews
1517 
74%
think this treatment is worth it
38%
think this treatment works well
6%
think this treatment is a hassle

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Side effects
10possible side effects
  • Headache
    12%
  • Drowsiness
    8%
  • Nervousness or anxiety
    4%
  • Wheezing
    4%
  • Tiredness
    4%
  • Rash
    3%
  • Diarrhea
    3%
  • Mouth or tongue irritation
    3%
  • Dry mouth
    3%
  • Hyperactive behavior
    3%
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 warnings
  • Difficulty concentrating

    Taking with alcohol

    ...and 1 more risk factors

  • Excess phenylalanine

    History of phenylketonuria (PKU)

See more detailed risks and warnings
  • Driving impairment

    Taking with alcohol

    ...and 1 more risk factors

  • High blood pressure

    History of high blood pressure

  • Heart problems

    History of heart problems

    ...and 1 more risk factors

  • Seizure

    History of seizure

See more detailed risks and warnings