Modified: September 6, 2019

Dear @[email protected],

Your doctor has discussed the following subject with you: Pentasa. Here is some additional information. Let us know if you have any questions regarding this information.

  • This medication belongs to a class of drugs called aminosalicylates, which are also known as 5-ASAs. It helps to reduce the irritation and swelling (inflammation) in the lining of the intestines.

  • This medication is taken as a pill.  It is important to take the pill with plenty of water.

  • If taken as prescribed, these medications can work as quickly as 2 to 4 weeks.

  • The benefit of taking this medication is that it is generally well tolerated and has not been associated with an increased risk for infection or cancer. However, in some cases, it may cause headache, nausea, abdominal pain and cramping, loss of appetite, vomiting, rash, fever, or diarrhea. It is rare that this medication causes injury to your pancreas or kidneys. However, those with kidney problems should not use this medication. Your health care provider will be monitoring your kidney function annually.

  • If you have unpleasant side effects or you continue to have symptoms, speak to your doctor immediately.

  • Before taking this medication, let your doctor know about other medical conditions that you may have or other medications (even over-the-counter medications or alternative therapies) you may be taking.

  • The best way to control your disease is by taking your medication as directed. Even when you do not have any symptoms, it is very important to continue taking your medication to prevent your disease from becoming active again. Do not alter the amount of the medication or how frequently you take it on your own.

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