Compare Asacol vs. Colazal

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

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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.

No information currently available
Upsides
  • 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).
No information currently available
Downsides
  • 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.
No information currently available
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Used for
  • Ulcerative colitis (Mild to Moderate)
  • Active
  • Ulcerative colitis
  • Remission maintenance
Dosage forms
  • Pill
  • Extended release
  • Enema
  • Suppository
  • Pill
Price
Lowest price
$112.39
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Reviews
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Side effects
35possible side effects
  • Headache
    35%
  • Abdominal pain
    18%
  • Eructation
    16%
  • Pain
    14%
  • Nausea
    13%
  • Pharyngitis
    11%
  • Dizziness
    8%
  • Asthenia
    7%
  • Diarrhea
    7%
  • Back pain
    7%
  • Fever
    6%
  • Rash
    6%
  • Dyspepsia
    6%
  • Rhinitis
    5%
  • Arthralgia
    5%
  • Hypertonia
    5%
  • Vomiting
    5%
  • Constipation
    5%
  • Flatulence
    3%
  • Dysmenorrhea
    3%
  • Chest pain
    3%
  • Chills
    3%
  • Flu syndrome
    3%
  • Peripheral edema
    3%
  • Myalgia
    3%
  • Sweating
    3%
  • Colitis exacerbation
    3%
  • Pruritus
    3%
  • Adverse events
    3%
  • Acne
    2%
  • Increased cough
    2%
  • Malaise
    2%
  • Arthritis
    2%
  • Conjunctivitis
    2%
  • Insomnia
    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
  • Serious allergic reactions
    • Asthma
    • Rhinitis
    • Nasal polyps
    • Aspirin allergy
    • NSAID allergy
  • Serious allergic reactions
    • Phenylketonuria (PKU)
  • Worsening kidney or liver function
    • Kidney problems
    • Liver problems
  • Blood disorders
    • Age 65 or older
  • Liver toxicity
    • Liver problems
  • Worsening of colitis
    • Taking Lialda (Mesalamine) at the start of treatment
See more detailed risks and warnings
No information currently available
Learn more about Lialda (Mesalamine)
Learn more about Colazal (Balsalazide)