Compare Rowasa vs. Colazal

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

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Treats mild to moderate ulcerative colitis.

Rowasa (mesalamine) effectively relieves symptoms of mild to moderate ulcerative colitis, but can only be used rectally so it only works on a small part of your intestines.

No information currently available
Upsides
  • Rowasa (mesalamine) is the first-choice treatment for disease at the far end of the colon.
  • Topical therapies, like enemas, provide a quicker response time than oral forms.
  • Rowasa (mesalamine) is only used once a day at bedtime.
  • Better tolerated and less side effects compared to the oral forms.
  • Available in a sulfite-free form, sfRowasa, for people who have a sulfite allergy.
No information currently available
Downsides
  • Must keep the suspension in your rectum as long as you can (up to 8 hours).
  • Need to use Rowasa (mesalamine) for 3 to 6 weeks when treating disease.
  • Combination therapy with oral and rectal forms may be needed for some people.
  • Rowasa (mesalamine) can stain fabric, flooring, painted surfaces, marble, granite, vinyl, and enamel.
No information currently available
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Used for
  • Ulcerative colitis (Mild to Moderate)
  • Active
  • Ulcerative colitis
  • Remission maintenance
Dosage forms
  • Enema
  • Pill
Price
Lowest price
$330.95
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Lowest price
$227.74
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Reviews
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Side effects
12possible side effects
  • Abdominal pain, cramps, or discomfort
    8%
  • Headache
    7%
  • Gas
    6%
  • Nausea
    6%
  • Flu
    5%
  • Tiredness
    3%
  • Fever
    3%
  • Rash
    3%
  • Cold/sore throat
    2%
  • Diarrhea
    2%
  • Leg/joint pain
    2%
  • Dizziness
    2%
See more detailed side effects
The Colazal (Balsalazide) FDA package insert doesn’t have numbers about how common side effects are.
Risks and risk factors
  • Sulfite allergy
  • Abnormal reaction to Rowasa (mesalamine)
See more detailed risks and warnings
No information currently available
Learn more about Rowasa (mesalamine)
Learn more about Colazal (Balsalazide)