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Xenical 
Information about the Prescripion Drug Xenical

Who should not take Xenical?

You cannot take Xenical if you:

  • have problems absorbing food
  • have gallbladder problems
  • are pregnant, or breast-feeding a child

People with certain kidney problems may not be able to take Xenical.

General Precautions with Xenical:

  • Your daily intake of fat should be evenly divided over 3 main meals.
  • Xenical can decrease the absorption some fat-soluble vitamins and beta-carotene. Therefore when being treated with Xenical, take a multivitamin supplement that contains vitamins D, E, K, and beta-carotene. Take your multivitamin once a day at least 2 hours before or after taking Xenical, such as bedtime.
  • Review all medications that you are taking with your health care provider, including those that you take without a prescription. If you are taking cyclosporine you may have to be monitored more closely.
  • If you are diabetic, Xenical may affect your blood sugar control. See your doctor regularly for monitoring and treatment adjustments.

What should I tell my doctor or health care provider?

Tell your health care provider if you are trying to become pregnant, are already pregnant, or are breast-feeding.

What are some possible side effects of Xenical? (This is NOT a complete list of side effects reported with Xenical. Your health care provider can discuss with you a more complete list of side effects.)

  • Oily spotting
  • Gas with discharge
  • Urgent need to have a bowel movement
  • Oily or fatty stools
  • Oily discharge
  • Increased number of bowel movements
  • Inability to control bowel movements

For more detailed information about Xenical, ask your health care provider.


You should always consult with a medical professional on all issues
pertaining to your health. Every medical issue warrants a personal assessment.