Compare Asacol vs. Colazal

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Treats inflammatory bowel disease. Lialda (Mesalamine) is an effective first-line medicine for inflammatory bowel disease. There isn't a generic version and you'll have to take it multiple times a day.Coming soon.
How it works
Lialda (Mesalamine) is an anti-inflammatory medication. Researchers don't know exactly how Lialda (Mesalamine) works in the colon, but it seems to lower the chemicals in the body that cause inflammation.Coming soon.
Type of medication
Anti-inflammatoryPrescription only
Coming soon.
Available as
  • Pill
  • Extended release
  • Enema
  • Suppository
  • Pill
Used for (click to learn more)
  • Ulcerative colitis (Mild to Moderate)
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Reviews & ratings
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Side effects
  • Pain 6%
  • Indigestion 5%
  • Constipation 4%
  • Abdominal pain 4%
  • Vomiting 3%
  • Rash 3%
  • Stiff or rigid muscles 2%
  • Sore throat 2%
  • Joint pain 2%
  • Back pain 2%
More Asacol side effects »

We haven’t found good data for Colazal side effects.

FDA side effect reports for Colazal »
Risk factors for serious side effects
  • Asthma
  • Rhinitis
  • Nasal polyps
  • Aspirin allergy
  • NSAID allergy
  • Phenylketonuria (PKU)
  • Kidney problems
  • Liver problems
  • Age 65 or older
  • Liver problems
  • Taking Lialda (Mesalamine) at the start of treatment
Detailed Lialda (Mesalamine) risks & warnings »
Coming soon.
Pregnancy category
No specific alcohol-related info.No specific alcohol-related info.
No specific food-related info.No specific food-related info.
Kidneys and liver
  • Not a good option if you have kidney disease.
  • Lialda (Mesalamine) is broken down by the kidney and liver. If you have kidney or liver problems, talk to your doctor because you may need to take a different dose of the medication.
No specific kidneys and liver-related info.
No specific sex-related info.No specific sex-related info.
No specific sleep-related info.No specific sleep-related info.
No specific weight-related info.No specific weight-related info.
Upsides and benefits
  • Effective first-line medication for treating and lowering the symptoms of mild inflammatory bowel disease.
  • About half the people who have mild to moderate colon inflammation and take Lialda (Mesalamine) will see improvement.
  • Available in tablets, capsules, enemas, and suppositories.
  • Certain forms of Lialda (Mesalamine) can be used during pregnancy. Talk to your doctor if you're pregnant, or plan on becoming pregnant, and you want to take Lialda (Mesalamine).
Coming soon.
Downsides and risks
  • No generic versions are available for the tablets, capsules, and suppositories (meaning it could be somewhat expensive).
  • Doesn't work well for severe colon inflammation.
  • You may need to take Lialda (Mesalamine) three or four times a day.
  • Not a good option if you have kidney disease.
Coming soon.
Tips from our pharmacists for people taking the medication
  • Don't take Lialda (Mesalamine) if you're allergic to aspirin. Talk to your doctor or pharmacist about any drug allergies you have before starting Lialda (Mesalamine).
  • Taking antacids with Lialda (Mesalamine) can make your inflammation worse. Talk to your doctor before you make any changes.
  • You can sunburn more easily when taking Lialda (Mesalamine). Use sunscreen and protective clothing when you go outdoors.
  • Don't break, chew, or crush the tablets because they're coated and won't work as well.
  • The suppositories should be kept in for at least 1 to 3 hours to get the most benefit.
Coming soon.
Learn more
More about AsacolSide effectsReviews & ratingsAlternativesFDA package insert
More about ColazalSide effectsFDA package insert